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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
37760483755209678 ~1990
37760843755216878 ~1990
37760903755218078 ~1990
37761011755220238 ~1990
377621213020969699 ~1992
377622173020977379 ~1992
37762463755249278 ~1990
37763123755262478 ~1990
37763339755266798 ~1990
377642812265856879 ~1991
37764299755285998 ~1990
377644273776442719 ~1992
377653732265922399 ~1991
37767371755347438 ~1990
37767923755358478 ~1990
37768163755363278 ~1990
377681939064366339 ~1993
37768583755371678 ~1990
37768631755372638 ~1990
37769531755390638 ~1990
37769591755391838 ~1990
37771091755421838 ~1990
377712893021703139 ~1992
37772243755444878 ~1990
37772303755446078 ~1990
Exponent Prime Factor Digits Year
37772879755457598 ~1990
37773119755462398 ~1990
37773971755479438 ~1990
37774619755492398 ~1990
37774871755497438 ~1990
37774991755499838 ~1990
37775099755501998 ~1990
37775219755504398 ~1990
37775663755513278 ~1990
37776191755523838 ~1990
37776923755538478 ~1990
37776961445768139910 ~1995
37777319755546398 ~1990
37777739755554798 ~1990
37778171755563438 ~1990
37778423755568478 ~1990
37778579755571598 ~1990
37778651755573038 ~1990
377787732266726399 ~1991
37779251755585038 ~1990
377797993777979919 ~1992
377800132266800799 ~1991
37780019755600398 ~1990
37780031755600638 ~1990
377801213022409699 ~1992
Exponent Prime Factor Digits Year
37780439755608798 ~1990
37780643755612878 ~1990
37781231755624638 ~1990
37781363755627278 ~1990
377821135289495839 ~1992
37782323755646478 ~1990
377830132266980799 ~1991
37783439755668798 ~1990
37784399755687998 ~1990
37785179755703598 ~1990
377854393778543919 ~1992
37785479755709598 ~1990
37785971755719438 ~1990
37786211755724238 ~1990
377863212267179279 ~1991
37786439755728798 ~1990
37787423755748478 ~1990
37788071755761438 ~1990
37788119755762398 ~1990
37788431755768638 ~1990
37788983755779678 ~1990
377890513778905119 ~1992
377890612267343679 ~1991
37789091755781838 ~1990
37789259755785198 ~1990
Exponent Prime Factor Digits Year
37789343755786878 ~1990
37790003755800078 ~1990
37790723755814478 ~1990
377910293023282339 ~1992
377911135290755839 ~1992
37791179755823598 ~1990
37791203755824078 ~1990
37791563755831278 ~1990
37791983755839678 ~1990
37792043755840878 ~1990
37792679755853598 ~1990
377928172267569039 ~1991
37792823755856478 ~1990
37794041143617355910 ~1993
37794143755882878 ~1990
37794539755890798 ~1990
377950319826708079 ~1993
37795391755907838 ~1990
37795619755912398 ~1990
37795991755919838 ~1990
37796123755922478 ~1990
37796243755924878 ~1990
37796767241899308910 ~1994
37797131755942638 ~1990
377975532267853199 ~1991
2043
GIMPS The Prime Pages FactorDb.com
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26-03-08