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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Digits Year
56679473136030735310 ~1994
566805831133611679 ~1992
566808591133617199 ~1992
566821791133643599 ~1992
566830431133660879 ~1992
566831631133663279 ~1992
566838831133677679 ~1992
566847373401084239 ~1993
566848613401091679 ~1993
566850294534802339 ~1993
566864631133729279 ~1992
566870631133741279 ~1992
566877591133755199 ~1992
566882213401293279 ~1993
566891631133783279 ~1992
566897394535179139 ~1993
566914191133828399 ~1992
566916711133833439 ~1992
566917374535338979 ~1993
566924235669242319 ~1993
566939511133879039 ~1992
566943435669434319 ~1993
566943591133887199 ~1992
566944791133889599 ~1992
566947911133895839 ~1992
Exponent Prime Factor Digits Year
566958711133917439 ~1992
566967773401806639 ~1993
56696963680363556110 ~1996
566976591133953199 ~1992
566982591133965199 ~1992
567002577938035999 ~1994
567010333402061999 ~1993
567018294536146339 ~1993
567020533402123199 ~1993
567021831134043679 ~1992
56703397498989893710 ~1996
567037911134075839 ~1992
567052039072832499 ~1994
567071031134142079 ~1992
567073311134146639 ~1992
567081111134162239 ~1992
567103431134206879 ~1992
567114711134229439 ~1992
567151373402908239 ~1993
567160431134320879 ~1992
567166013402996079 ~1993
567171231134342479 ~1992
567177231134354479 ~1992
567180711134361439 ~1992
567198231134396479 ~1992
Exponent Prime Factor Digits Year
567199911134399839 ~1992
567203514537628099 ~1993
567206839075309299 ~1994
567208431134416879 ~1992
567208791134417599 ~1992
567210111134420239 ~1992
567273831134547679 ~1992
567275715672757119 ~1993
567277911134555839 ~1992
567282133403692799 ~1993
567291711134583439 ~1992
567299031134598079 ~1992
567304733403828399 ~1993
567315533403893199 ~1993
567331791134663599 ~1992
567342777942798799 ~1994
567348711134697439 ~1992
567352791134705599 ~1992
56735857260984942310 ~1995
567374631134749279 ~1992
567383991134767999 ~1992
567386631134773279 ~1992
567403191134806399 ~1992
567405111134810239 ~1992
567409911134819839 ~1992
Exponent Prime Factor Digits Year
56741857136180456910 ~1994
567422213404533279 ~1993
56742947102137304710 ~1994
567431031134862079 ~1992
567432133404592799 ~1993
567461773404770639 ~1993
56746499136191597710 ~1994
567467574539740579 ~1993
567473333404839999 ~1993
56747533136194079310 ~1994
567478911134957839 ~1992
567493213404959279 ~1993
567512031135024079 ~1992
567512511135025039 ~1992
567539475675394719 ~1993
567559914540479299 ~1993
567565013405390079 ~1993
567576613405459679 ~1993
567581991135163999 ~1992
567590631135181279 ~1992
567593235675932319 ~1993
56759501215686103910 ~1995
567596391135192799 ~1992
56761427283807135110 ~1995
567623991135247999 ~1992
2239
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25-11-17