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

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MnStatusDetails
118358257Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
17380046700917972592110472580.52023-01-01 03:35:41
P-1 factors
DateFactorB1B2
2023-01-011738004670091797259211047590000590000
History
DateUserTypeResult
2023-01-01Smok_bmv F-PM1
Factor: 1738004670091797259211047 / (P-1, B1=590000)
2022-05-10TheJudgerNF
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
2019-07-26Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2016-10-02snme2pm1NF
no factor from 2^72 to 2^73
2015-03-28caddrNF
no factor from 2^71 to 2^72
2014-11-27snme2pm1NF
no factor from 2^70 to 2^71
2014-07-28snme2pm1NF
no factor from 2^69 to 2^70
2014-07-15snme2pm1NF
no factor from 2^68 to 2^69
2014-06-29snme2pm1NF
no factor from 2^67 to 2^68
2014-06-17snme2pm1NF
no factor from 2^66 to 2^67
2012-07-14OS1NF
no factor from 2^65 to 2^66
2010-10-14oilwarzonedotcomNF
no factor from 2^64 to 2^65
2010-05-13carlos56NF
no factor from 2^63 to 2^64