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

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MnStatusDetails
99295081Factored
FactorDigitsBitsDate
18756146236326839576314732580.62020-06-13 15:09:42
P-1 factors
DateFactorB1B2
2020-06-13187561462363268395763147372000013500000
History
DateUserTypeResult
2020-06-13ky0urakuF-PM1
Factor: 1875614623632683957631473 / (P-1, B1=720000, B2=13500000, E=12)
2020-04-08SRBaseNF
no factor from 2^77 to 2^78
2020-02-12TheJudgerNF
no factor from 2^76 to 2^77
2020-02-12TheJudgerNF
no factor from 2^75 to 2^76
2020-02-12TheJudgerNF
no factor from 2^74 to 2^75
2019-11-26el groccoNF
no factor from 2^73 to 2^74
2019-04-19Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2014-07-09Quantum SingularityNF
no factor from 2^71 to 2^72
2014-07-09Quantum SingularityNF
no factor from 2^70 to 2^71
2014-07-09Quantum SingularityNF
no factor from 2^69 to 2^70
2014-06-24PascalBieriNF
no factor from 2^68 to 2^69
2014-04-19Carsten KossendeyNF
no factor from 2^66 to 2^68
2012-12-29Jimmy BrüggemannNF
no factor from 2^65 to 2^66
2011-01-031997rj7NF
no factor from 2^64 to 2^65