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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
375197513001580099 ~1992
375198972251193839 ~1991
37520471750409438 ~1990
375206772251240639 ~1991
375213532251281199 ~1991
37521359750427198 ~1990
37523399750467998 ~1990
37525679750513598 ~1990
37526003750520078 ~1990
37526579750531598 ~1990
37526591750531838 ~1990
37526999750539998 ~1990
37528691750573838 ~1990
37529099750581998 ~1990
37529231750584638 ~1990
375295932251775599 ~1991
37529963750599278 ~1990
37530041720576787310 ~1995
37530743750614878 ~1990
37530791750615838 ~1990
37531619750632398 ~1990
37532123750642478 ~1990
375321293002570339 ~1992
375322679758389439 ~1993
375328193002625539 ~1992
Exponent Prime Factor Digits Year
37532843750656878 ~1990
375328932251973599 ~1991
37533851750677038 ~1990
375348172252089039 ~1991
37534943750698878 ~1990
375352972252117839 ~1991
375355913002847299 ~1992
37535759750715198 ~1990
375371476005943539 ~1992
37537211750744238 ~1990
375380772252284639 ~1991
37538519750770398 ~1990
37540631750812638 ~1990
37541111750822238 ~1990
375436212252617279 ~1991
37543631750872638 ~1990
37544711750894238 ~1990
37545659750913198 ~1990
37546571750931438 ~1990
37546703750934078 ~1990
37546991750939838 ~1990
37547579750951598 ~1990
375476412252858479 ~1991
37549103750982078 ~1990
37549559750991198 ~1990
Exponent Prime Factor Digits Year
375497476758954479 ~1992
37549933112649799110 ~1993
37550423751008478 ~1990
37550759751015198 ~1990
37551071751021438 ~1990
375522433755224319 ~1992
37553339751066798 ~1990
37553531751070638 ~1990
37553591751071838 ~1990
375538012253228079 ~1991
375550732253304399 ~1991
375550972253305839 ~1991
37555163751103278 ~1990
37556423751128478 ~1990
37558013120185641710 ~1993
37558571751171438 ~1990
375587212253523279 ~1991
375596332253577999 ~1991
375599172253595039 ~1991
375628212253769279 ~1991
37563203751264078 ~1990
37563371751267438 ~1990
37564259751285198 ~1990
37566779751335598 ~1990
37567163751343278 ~1990
Exponent Prime Factor Digits Year
375675775259460799 ~1992
37568231751364638 ~1990
375693173516488071311 ~1997
37569599751391998 ~1990
37569671751393438 ~1990
375697676762558079 ~1992
37570103751402078 ~1990
37570139751402798 ~1990
37571459751429198 ~1990
37572299751445998 ~1990
37572539751450798 ~1990
375737513005900099 ~1992
37576211751524238 ~1990
37576391751527838 ~1990
37576463751529278 ~1990
37576559751531198 ~1990
37576739751534798 ~1990
37576751751535038 ~1990
37576999240492793710 ~1994
375777732254666399 ~1991
375783673757836719 ~1992
37578659751573198 ~1990
37579211751584238 ~1990
37580243751604878 ~1990
375804713006437699 ~1992
1871
GIMPS The Prime Pages FactorDb.com
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25-04-13