Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
90123337Factored
FactorDigitsBitsDate
138900004005641231725780778872993.52019-02-23 05:03:45
P-1 factors
DateFactorB1B2
2019-02-231389000040056412317257807788768000012410000
History
DateUserTypeResult
2019-02-23alexF-PM1
Factor: 13890000400564123172578077887 / (P-1, B1=680000, B2=12410000)
2019-02-17TheJudgerNF
no factor from 2^76 to 2^77
2018-11-25TheJudgerNF
no factor from 2^75 to 2^76
2018-11-25TheJudgerNF
no factor from 2^74 to 2^75
2018-03-19c10ck3rNF-PM1
B1=10000
2018-01-15Carsten KossendeyNF
no factor from 2^73 to 2^74
2016-07-27Carsten KossendeyNF
no factor from 2^72 to 2^73
2015-01-25Carsten KossendeyNF
no factor from 2^71 to 2^72
2015-01-06JakeWNF
no factor from 2^70 to 2^71
2013-11-15Carsten KossendeyNF
no factor from 2^69 to 2^70
2011-04-19Carsten KossendeyNF
no factor from 2^68 to 2^69
2010-12-14Carsten KossendeyNF
no factor from 2^67 to 2^68
2010-09-13Carsten KossendeyNF
no factor from 2^66 to 2^67
2010-06-07Carsten KossendeyNF
no factor from 2^65 to 2^66