The 41st president surpassed Gerald Ford, who lived to be 93 years and 165 days, according to Gabe Fleisher of the "Wake up to Politics" newsletter, who was first to point out the presidential milestone on Twitter in Nov. 2017.
Among living presidents, Jimmy Carter is not far behind.
PHOTOS: George H.W. Bush through the years
Former President George H.W. BushAP
Former President George H.W. BushAP
Former President George H.W. BushAP
Former President George H.W. BushAP
Former President George H.W. BushAP
Former President George H.W. BushAP
Former President George H.W. BushAP
Former President George H.W. BushAP
Former President George H.W. BushAP
Former President George H.W. BushAP
Former President George H.W. BushAP
Former President George H.W. BushAP
Former President George H.W. BushAP
Former President George H.W. BushAP
Former President George H.W. BushAP
Former President George H.W. BushAP
Former President George H.W. BushAP
Former President George H.W. BushAP
Former President George H.W. BushAP
President George W. Bush, poses with President-elect Barack Obama, and former presidents, from left, George H.W. Bush, Bill Clinton and Jimmy Carter, Wednesday, Jan. 7, 2009.none
The Bush family and the royal family pose for photographs on May 8, 2007.none
Former President George H.W. Bush is celebrating his 90th birthday at his family's seaside retreat in Maine.none
Former President George H. W. Bush waves to the crowd on the fifth hole during a four-ball match at the Ryder Cup PGA golf tournament Saturday, Sept. 29, 2012.none
Former President George H. W. Bush attends the final round of the Houston Open golf tournament, Sunday, April 6, 2014, in Humble, Texas.none
Former President George H. W. Bush rides tandem with Sgt. Michael Elliott of the Army Golden Knights parachute team as he celebrates his 85th birthday June 12, 2009.none
In this Friday, Dec. 26, 2008 file photo, former President George H.W. Bush, right, and Barbara Bush walk their dog after arriving aboard Air Force One, in Waco, Texas.none
President Barack Obama is introduced by former President George H.W. Bush at Texas A&M University in College Station, Texas, Friday, Oct. 16, 2009.none
Tiger Woods and former U.S. President George H.W. Bush ride in a golf cart towards the first tee for a ceremony during the AT&T Earl Woods Memorial Pro-Am, July 4, 2007.none
Former President George H. W. Bush drives his speedboat while President Bush and his brother, Jeb Bush hold on during a fishing trip Aug. 10, 2007, off Kennebunkport, Maine.none
Former US President George H. W. Bush poses with the Texas Poms during half time at the NCAA South Regional basketball final, March 30, 2008.none
Former President George H. W. Bush displays a tarpon he caught and released April 19, 2008, while fishing with George Wood off the Florida Keys.none
President George H. Bush playing tennis in California in April of 1991.none
Texas Gov. Rick Perry talks with former President George H.W. Bush before an NCAA college football game between Texas and Texas A&M on Thursday, Nov. 26, 2009.none
In this May 31, 2012 file photo, former President George H.W. Bush, left, and his wife, former first lady Barbara Bush, arrive in the East Room of the White House in Washington.none
Barbara Bush takes a photograph of former U.S. president George H.W. Bush and a fan during an MLB baseball game April 9, 2010.none
Former U.S. President George H.W. Bush kisses his wife, Barbara, after both were shown on the stadium kiss cam video board during a baseball game May 5, 2010, in Houston.none
Former President George H.W. Bush leaves his seat during Game 4 of baseball's World Series between the San Francisco Giants and the Texas Rangers Sunday, Oct. 31, 2010.none
Former president George H.W. Bush, center, visits with Houston Texans cheerleaders before an NFL football game against the Denver Broncos, Sunday, Dec. 22, 2013, in Houston.none
Former Massachusetts Gov. Mitt Romney, left, meets with former President George H.W. Bush and Barbara Bush to receive their endorsements Thursday, March 29, 2012, in Houston.none
President George H.W. Bush, and his wife former first lady Barbara Bush, arrive for the premiere of HBO's new documentary on his life June 12, 2012.none
Former President George H.W. Bush is introduced during the first half of a college basketball game between Duke and NC State at Cameron Indoor Stadium Jan. 18, 2014.none
Former President George H. W. Bush applauds as he participated in a ceremony to present the 5,000th Daily Point of Light Award to Floyd Hammer and Kathy Hamilton July 15, 2013.none
Matt Schaub shakes hands with former Presidents George H.W. Bush and George W. Bush before an NFL football game against the Oakland Raiders Nov. 17, 2013.none
In this Sept. 21, 2013 photo, former President George H.W. Bush and former first lady Barbara Bush, pose for photos after wedding of longtime friends in Kennebunkport, Maine.none
President Barack Obama and first lady Michelle Obama are greeted by former President George H.W. Bush at George Bush Intercontinental Airport April 9, 2014.none
The current and former presidents and first ladies take part in the dedication of the George W. Bush presidential library April 25, 2013.none
Former President George H. W. Bush is awarded with an honorary Doctor of Laws degree during Harvard commencement ceremonies May 29, 2014.none
Former President George H.W. Bush is celebrating his 90th birthday at his family's seaside retreat in Maine.none
Former United States president George H. W. Bush poses with Missouri cheerleaders before the Texas Bowl NCAA college football game against Navy Thursday, Dec. 31, 2009 in Houston.none