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

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MnStatusDetails
103828853Factored
FactorDigitsBitsDate
2247647074521601944484732477.62021-05-13 09:06:35
P-1 factors
DateFactorB1B2
2021-05-1322476470745216019444847375600021865000
History
DateUserTypeResult
2021-05-13Denis PorvaF-PM1
Factor: 224764707452160194448473 / (P-1, B1=756000, B2=21865000, E=6)
2020-08-18Bill StaffenNF
no factor from 2^75 to 2^76
2020-08-15LOBESNF
no factor from 2^74 to 2^75
2019-08-28Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-08-28Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2014-12-23SMoffatNF
no factor from 2^71 to 2^72
2014-10-12shaugeNF
no factor from 2^70 to 2^71
2014-10-10Red RavenNF
no factor from 2^69 to 2^70
2014-10-09g0bNF
no factor from 2^68 to 2^69
2014-07-08arnaudNF
no factor from 2^67 to 2^68
2014-07-07arnaudNF
no factor from 2^66 to 2^67
2012-05-02carlos56NF
no factor from 2^65 to 2^66
2010-08-24sasaki3NF
no factor from 2^64 to 2^65
2010-06-19EPFNF
no factor from 2^63 to 2^64