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

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MnStatusDetails
154610789Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
50657017313621002195417132582.12025-06-07 13:24:11
P-1 factors
DateFactorB1B2
2025-06-0750657017313621002195417131048000234519390
History
DateUserTypeResult
2025-06-07mezonF-PM1
Factor: 5065701731362100219541713 / (P-1, B1=1048000, B2=234519390)
2024-12-14StefanSkuNF
no factor from 2^76 to 2^77
2024-08-13SRBaseNF
no factor from 2^75 to 2^76
2023-02-16SRBaseNF
no factor from 2^74 to 2^75
2021-11-29SRBaseNF
no factor from 2^73 to 2^74
2017-10-14David HruskaNF
no factor from 2^72 to 2^73
2017-09-08David HruskaNF
no factor from 2^71 to 2^72
2017-08-08David HruskaNF
no factor from 2^70 to 2^71
2017-07-11La GüiraNF
no factor from 2^69 to 2^70
2016-08-08Choi4KANGNF
no factor from 2^68 to 2^69
2016-04-30tscNF
no factor from 2^67 to 2^68
2015-04-083astNF
no factor from 2^66 to 2^67
2013-02-03RichardNF
no factor from 2^65 to 2^66
2011-01-21runeskNF
no factor from 2^64 to 2^65
2010-06-25Mr-PlonkNF
no factor from 2^63 to 2^64