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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
37533731750674638 ~1990
37533851750677038 ~1990
375348172252089039 ~1991
37534883750697678 ~1990
37534943750698878 ~1990
375352972252117839 ~1991
375355913002847299 ~1992
37535639750712798 ~1990
37535759750715198 ~1990
37535891750717838 ~1990
37535999750719998 ~1990
37536311750726238 ~1990
375371476005943539 ~1992
37537211750744238 ~1990
37537271750745438 ~1990
37538051750761038 ~1990
375380772252284639 ~1991
37538519750770398 ~1990
37538603750772078 ~1990
37538843750776878 ~1990
37539479750789598 ~1990
37540259750805198 ~1990
37540631750812638 ~1990
37541111750822238 ~1990
37541411750828238 ~1990
Exponent Prime Factor Digits Year
37541879750837598 ~1990
37542671750853438 ~1990
37542899750857998 ~1990
375436212252617279 ~1991
37543631750872638 ~1990
37544711750894238 ~1990
37545659750913198 ~1990
37545803750916078 ~1990
37546571750931438 ~1990
375466372252798239 ~1991
37546703750934078 ~1990
37546991750939838 ~1990
37547459750949198 ~1990
37547579750951598 ~1990
375476412252858479 ~1991
37548239750964798 ~1990
37549103750982078 ~1990
37549559750991198 ~1990
37549619750992398 ~1990
37549691750993838 ~1990
375497476758954479 ~1993
37549933112649799110 ~1993
37550423751008478 ~1990
37550759751015198 ~1990
37551071751021438 ~1990
Exponent Prime Factor Digits Year
37551131751022638 ~1990
37551443751028878 ~1990
37552139751042798 ~1990
37552211751044238 ~1990
375522433755224319 ~1992
37552979751059598 ~1990
37553339751066798 ~1990
37553363751067278 ~1990
37553531751070638 ~1990
37553591751071838 ~1990
375538012253228079 ~1991
37553819751076398 ~1990
375548772253292639 ~1991
375550732253304399 ~1991
37555079751101598 ~1990
375550972253305839 ~1991
37555163751103278 ~1990
37556423751128478 ~1990
37557431751148638 ~1990
37557731751154638 ~1990
37558013120185641710 ~1993
37558571751171438 ~1990
375587212253523279 ~1991
37559531751190638 ~1990
375596332253577999 ~1991
Exponent Prime Factor Digits Year
375599172253595039 ~1991
375609113004872899 ~1992
37560983751219678 ~1990
37562471751249438 ~1990
375628212253769279 ~1991
37563023751260478 ~1990
37563203751264078 ~1990
37563371751267438 ~1990
375640973005127779 ~1992
37564259751285198 ~1990
37565579751311598 ~1990
37566299751325998 ~1990
37566779751335598 ~1990
37566853112700559110 ~1993
37567163751343278 ~1990
375675775259460799 ~1992
37568183751363678 ~1990
37568231751364638 ~1990
37568603751372078 ~1990
375693173516488071311 ~1997
37569599751391998 ~1990
37569611751392238 ~1990
37569671751393438 ~1990
375697676762558079 ~1993
37570103751402078 ~1990
2055
GIMPS The Prime Pages FactorDb.com
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5.546.121 digits 		e-mail
26-05-03