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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
45921907110212576910 ~1993
459233573673868579 ~1992
459262972755577839 ~1992
459277976429891599 ~1993
459305576430277999 ~1993
459314212755885279 ~1992
459314993674519939 ~1992
45931631918632638 ~1991
45931703918634078 ~1991
45932039918640798 ~1991
459333132755998799 ~1992
45936479918729598 ~1991
45938351918767038 ~1991
459385972756315839 ~1992
45939623918792478 ~1991
45941551183766204110 ~1994
45942311918846238 ~1991
45943151918863038 ~1991
45943763918875278 ~1991
459437873675502979 ~1992
459445812756674879 ~1992
45946583918931678 ~1991
45946723303248371910 ~1995
459501293676010339 ~1992
45950519919010398 ~1991
Exponent Prime Factor Digits Year
45950783919015678 ~1991
45952223919044478 ~1991
459529131029345251311 ~1996
45955103919102078 ~1991
459551572757309439 ~1992
45957011919140238 ~1991
45957251919145038 ~1991
45957479919149598 ~1991
45957839919156798 ~1991
45958331919166638 ~1991
45959579919191598 ~1991
45959783919195678 ~1991
45960779919215598 ~1991
45960899919217998 ~1991
45962363919247278 ~1991
45962963919259278 ~1991
45965291919305838 ~1991
45965723919314478 ~1991
45967679919353598 ~1991
45969239919384798 ~1991
45970751919415038 ~1991
45972011919440238 ~1991
459722573677780579 ~1992
459723172758339039 ~1992
45972431919448638 ~1991
Exponent Prime Factor Digits Year
459726173677809379 ~1992
45973871919477438 ~1991
459768732758612399 ~1992
45977531919550638 ~1991
45977881551734572110 ~1995
45978011919560238 ~1991
45978791919575838 ~1991
45978923919578478 ~1991
459798478276372479 ~1993
45981011919620238 ~1991
459812812758876879 ~1992
45982091919641838 ~1991
45982259919645198 ~1991
45982571919651438 ~1991
459831172758987039 ~1992
459833936437675039 ~1993
459834593678676739 ~1992
459836772759020639 ~1992
459839212759035279 ~1992
459858434598584319 ~1993
45986519919730398 ~1991
459867918277622399 ~1993
45988931919778638 ~1991
459897176438560399 ~1993
45990071919801438 ~1991
Exponent Prime Factor Digits Year
45991079919821598 ~1991
459912773679302179 ~1992
459914474599144719 ~1993
45992399919847998 ~1991
45993001101184602310 ~1993
45993263919865278 ~1991
45995639919912798 ~1991
45996037220780977710 ~1994
45996299919925998 ~1991
45998279919965598 ~1991
459997973679983779 ~1992
46000511920010238 ~1991
460014412760086479 ~1992
46003031920060638 ~1991
460038972760233839 ~1992
460039613680316899 ~1992
46004639920092798 ~1991
46005419920108398 ~1991
46005923920118478 ~1991
46005959920119198 ~1991
46005983920119678 ~1991
460072013680576099 ~1992
46007519920150398 ~1991
46009217138027651110 ~1994
46009571920191438 ~1991
1986
GIMPS The Prime Pages FactorDb.com
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25-04-13