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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
510437031020874079 ~1991
510460431020920879 ~1991
51047089112303595910 ~1994
510493311020986639 ~1991
510502973063017839 ~1992
510506475105064719 ~1993
510506874084054979 ~1993
510517395105173919 ~1993
510532911021065839 ~1991
510535911021071839 ~1991
510536991021073999 ~1991
510538613063231679 ~1992
510545991021091999 ~1991
510557694084461539 ~1993
510586194084689539 ~1993
510587391021174799 ~1991
510591177148276399 ~1993
510616911021233839 ~1991
510620213063721279 ~1992
510624918169998579 ~1993
51065177153195531110 ~1994
510654111021308239 ~1991
510658791021317599 ~1991
510661311021322639 ~1991
510671511021343039 ~1991
Exponent Prime Factor Digits Year
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
510855711021711439 ~1991
510872511021745039 ~1991
510878595108785919 ~1993
Exponent Prime Factor Digits Year
510881094087048739 ~1993
510885711021771439 ~1991
510910311021820639 ~1991
510919791021839599 ~1991
510936711021873439 ~1991
510936973065621839 ~1992
510962991021925999 ~1991
510969711021939439 ~1991
510984831021969679 ~1991
510986933065921599 ~1992
510995391021990799 ~1991
511032591022065199 ~1991
511046933066281599 ~1992
511047831022095679 ~1991
511055391022110799 ~1991
511066911022133839 ~1991
511077435110774319 ~1993
511085391022170799 ~1991
51110233766653495110 ~1996
51110581112443278310 ~1994
511145715111457119 ~1993
511152973066917839 ~1992
51115763163570441710 ~1994
511170231022340479 ~1991
511174911022349839 ~1991
Exponent Prime Factor Digits Year
511180431022360879 ~1991
511195911022391839 ~1991
511203231022406479 ~1991
511206773067240639 ~1992
511218591022437199 ~1991
511220631022441279 ~1991
511237311022474639 ~1991
511245111022490239 ~1991
511245711022491439 ~1991
511250031022500079 ~1991
511272831022545679 ~1991
511314773067888639 ~1992
511315377158415199 ~1993
511320711022641439 ~1991
511331933067991599 ~1992
511344831022689679 ~1991
511345791022691599 ~1991
511345911022691839 ~1991
511356111022712239 ~1991
511358631022717279 ~1991
511362711022725439 ~1991
511375191022750399 ~1991
511402311022804639 ~1991
511403991022807999 ~1991
511438431022876879 ~1991
2174
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25-11-17