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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
510658791021317599 ~1991
510661311021322639 ~1991
510671511021343039 ~1991
510673191021346399 ~1991
510675591021351199 ~1991
510676311021352639 ~1991
510678231021356479 ~1991
510709911021419839 ~1991
510711231021422479 ~1991
510714533064287199 ~1992
510722991021445999 ~1991
510743391021486799 ~1991
51074879214514491910 ~1994
510749213064495279 ~1992
510756111021512239 ~1991
510757791021515599 ~1991
510768537150759439 ~1993
51079649316693823910 ~1995
510804231021608479 ~1991
510807075108070719 ~1993
510808911021617839 ~1991
510830937151633039 ~1993
510831894086655139 ~1993
510835311021670639 ~1991
510837075108370719 ~1993
Exponent Prime Factor Digits Year
510855711021711439 ~1991
510872511021745039 ~1991
510878595108785919 ~1993
510881094087048739 ~1993
510885711021771439 ~1991
510910311021820639 ~1991
510919791021839599 ~1991
510936711021873439 ~1991
510962991021925999 ~1991
510969711021939439 ~1991
510984831021969679 ~1991
510995391021990799 ~1991
511032591022065199 ~1991
511046933066281599 ~1992
511047831022095679 ~1991
511066911022133839 ~1991
511077435110774319 ~1993
511085391022170799 ~1991
51110581112443278310 ~1994
511145715111457119 ~1993
511152973066917839 ~1992
51115763163570441710 ~1994
511170231022340479 ~1991
511174911022349839 ~1991
511180431022360879 ~1991
Exponent Prime Factor Digits Year
511195911022391839 ~1991
511203231022406479 ~1991
511218591022437199 ~1991
511220631022441279 ~1991
511237311022474639 ~1991
511245111022490239 ~1991
511250031022500079 ~1991
511272831022545679 ~1991
511314773067888639 ~1992
511315377158415199 ~1993
511331933067991599 ~1992
511344831022689679 ~1991
511345791022691599 ~1991
511356111022712239 ~1991
511358631022717279 ~1991
511362711022725439 ~1991
511375191022750399 ~1991
511402311022804639 ~1991
511403991022807999 ~1991
511438431022876879 ~1991
511439511022879039 ~1991
511444191022888399 ~1991
511446231022892479 ~1991
511448533068691199 ~1992
511453431022906879 ~1991
Exponent Prime Factor Digits Year
511454031022908079 ~1991
511484697160785679 ~1993
51149453890000482310 ~1996
511505715115057119 ~1993
511508573069051439 ~1992
511522911023045839 ~1991
511526031023052079 ~1991
511539231023078479 ~1991
511559631023119279 ~1991
511567191023134399 ~1991
511567791023135599 ~1991
511625991023251999 ~1991
511641111023282239 ~1991
511643573069861439 ~1992
511644711023289439 ~1991
511658391023316799 ~1991
511707111023414239 ~1991
511708311023416639 ~1991
511709391023418799 ~1991
511735373070412239 ~1992
511739391023478799 ~1991
511742511023485039 ~1991
511751391023502799 ~1991
511764013070584079 ~1992
511776711023553439 ~1991
2079
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25-06-08