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

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MnStatusDetails
118682111Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
50506752936305182804865436970804105312139128.62023-08-12 06:07:22
P-1 factors
DateFactorB1B2
2023-08-125050675293630518280486543697080410531211000000322896210
History
DateUserTypeResult
2023-08-12JacobZF-PM1
Factor: 505067529363051828048654369708041053121 / (P-1, B1=1000000, B2=322896210)
2022-05-11TheJudgerNF
no factor from 2^76 to 2^77
2021-07-04TheJudgerNF
no factor from 2^75 to 2^76
2021-07-04TheJudgerNF
no factor from 2^74 to 2^75
2021-05-24ViliamFNF
no factor from 2^71 to 2^72
2019-06-22Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2017-07-11snme2pm1NF
no factor from 2^72 to 2^73
2015-06-02Josh FamestadNF
no factor from 2^71 to 2^72
2015-02-07snme2pm1NF
no factor from 2^70 to 2^71
2014-08-23snme2pm1NF
no factor from 2^69 to 2^70
2014-08-01snme2pm1NF
no factor from 2^68 to 2^69
2014-07-08snme2pm1NF
no factor from 2^67 to 2^68
2014-06-02snme2pm1NF
no factor from 2^66 to 2^67
2012-07-17Adel El-AtawyNF
no factor from 2^65 to 2^66
2010-10-15Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-14Torchwood InstituteNF
no factor from 2^63 to 2^64