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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
32551943651038878 ~1990
32552183651043678 ~1990
325528993255289919 ~1991
32553299651065998 ~1990
32553883130215532110 ~1993
32554079651081598 ~1990
325549331953295999 ~1991
32555651651113038 ~1990
325561033255610319 ~1991
32557463651149278 ~1990
32557571651151438 ~1990
325582972604663779 ~1991
325586812604694499 ~1991
325588875209421939 ~1992
32561279651225598 ~1990
325622171953733039 ~1991
32563403651268078 ~1990
325635075210161139 ~1992
32563931651278638 ~1990
32565443651308878 ~1990
325654611953927679 ~1991
32565719651314398 ~1990
32565959651319198 ~1990
32566223651324478 ~1990
32566223104211913710
Exponent Prime Factor Digits Year
325664777815954499 ~1992
32567303651346078 ~1990
32567819651356398 ~1990
325682572605460579 ~1991
32568911651378238 ~1990
32569151651383038 ~1990
32569343651386878 ~1990
325693678468035439 ~1992
32569991651399838 ~1990
32570003651400078 ~1990
32570591651411838 ~1990
32571191651423838 ~1990
32571299651425998 ~1990
32572679651453598 ~1990
325727211954363279 ~1991
32573363651467278 ~1990
32574959651499198 ~1990
32575331651506638 ~1990
32575531390906372110 ~1994
32575597306210611910 ~1994
32575919651518398 ~1990
32576333280156463910 ~1994
32577323651546478 ~1990
32578151651563038 ~1990
325785433257854319 ~1991
Exponent Prime Factor Digits Year
325792492606339939 ~1991
325800892606407139 ~1991
325804131954824799 ~1991
32580503651610078 ~1990
325807672606461379 ~1991
32580851651617038 ~1990
325826571245...9678719808e3 2006
32583731651674638 ~1990
32583827338871800910 ~1994
32584511651690238 ~1990
32586551651731038 ~1990
32587151651743038 ~1990
32587319651746398 ~1990
32587931651758638 ~1990
32588111547480264910 ~1994
32589863651797278 ~1990
32594123651882478 ~1990
32594351651887038 ~1990
32594459651889198 ~1990
32594591651891838 ~1990
325952574563335999 ~1992
325958415215334579 ~1992
325961995867315839 ~1992
32596331651926638 ~1990
325964535215432499 ~1992
Exponent Prime Factor Digits Year
32598311651966238 ~1990
32598959651979198 ~1990
32599019651980398 ~1990
32599499651989998 ~1990
32600411652008238 ~1990
32600531652010638 ~1990
32600723652014478 ~1990
326014699780440719 ~1993
32601983652039678 ~1990
32602103652042078 ~1990
32603111652062238 ~1990
326042179781265119 ~1993
32604251652085038 ~1990
326049411956296479 ~1991
32605403652108078 ~1990
32605511652110238 ~1990
326055712608445699 ~1991
32606891652137838 ~1990
326074131956444799 ~1991
32607719652154398 ~1990
326077971956467839 ~1991
326081331956487999 ~1991
326083612608668899 ~1991
32608391652167838 ~1990
32608403652168078 ~1990
1777
GIMPS The Prime Pages FactorDb.com
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25-03-23