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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
41696423833928478 ~1990
41697119833942398 ~1990
41697443833948878 ~1990
416983373335866979 ~1992
41701631834032638 ~1990
41704199834083998 ~1990
41704319834086398 ~1990
41704739834094798 ~1990
41705843834116878 ~1990
41705903834118078 ~1990
41706251834125038 ~1990
417063677507146079 ~1993
41706503834130078 ~1990
41706851834137038 ~1990
41708171834163438 ~1990
41708291834165838 ~1990
41709191834183838 ~1990
41709361125128083110 ~1993
41709851834197038 ~1990
41710631834212638 ~1990
41711699834233998 ~1990
41712791834255838 ~1990
417128932502773599 ~1992
41713211834264238 ~1990
417133812502802879 ~1992
Exponent Prime Factor Digits Year
41713751834275038 ~1990
417157332502943999 ~1992
41716091834321838 ~1990
41716439834328798 ~1990
41716931834338638 ~1990
41717183834343678 ~1990
41717549133496156910 ~1993
41718137959517151110 ~1996
41718293100123903310 ~1993
41718311834366238 ~1990
41719823834396478 ~1990
41720543834410878 ~1990
41721059834421198 ~1990
41721209225294528710 ~1994
417234972503409839 ~1992
41723999834479998 ~1990
417241073337928579 ~1992
41724563834491278 ~1990
41725223834504478 ~1990
41726903834538078 ~1990
41727431834548638 ~1990
41729783834595678 ~1990
417304193338433539 ~1992
41731007200308833710 ~1994
417310514173105119 ~1992
Exponent Prime Factor Digits Year
417310932503865599 ~1992
41731451834629038 ~1990
417336674173366719 ~1992
41735783834715678 ~1990
417372173338977379 ~1992
417386932504321599 ~1992
41740103834802078 ~1990
41740213100176511310 ~1993
41745551834911038 ~1990
41746079834921598 ~1990
41746511834930238 ~1990
41747663834953278 ~1990
417484636679754099 ~1993
41748911834978238 ~1990
41749199834983998 ~1990
41751011175354246310 ~1994
41751191835023838 ~1990
41751551835031038 ~1990
417526572505159439 ~1992
41753639835072798 ~1990
417565932505395599 ~1992
41756731242189039910 ~1994
41757251835145038 ~1990
417579172505475039 ~1992
41759233100222159310 ~1993
Exponent Prime Factor Digits Year
41759339835186798 ~1990
41760791835215838 ~1990
417610812505664879 ~1992
417613612505681679 ~1992
41761451835229038 ~1990
41761679835233598 ~1990
417637793341102339 ~1992
41763983835279678 ~1990
417640572505843439 ~1992
417647877517661679 ~1993
417648597517674639 ~1993
417652313341218499 ~1992
41766743835334878 ~1990
41767403835348078 ~1990
41768159835363198 ~1990
41768183835363678 ~1990
41768231835364638 ~1990
417689412506136479 ~1992
41769131835382638 ~1990
41769443835388878 ~1990
417696012506176079 ~1992
41771651835433038 ~1990
417734693341877539 ~1992
41773859835477198 ~1990
417740213341921699 ~1992
1962
GIMPS The Prime Pages FactorDb.com
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25-06-08