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

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MnStatusDetails
149752297Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2446173030717289513863292477.72025-09-20 11:30:35
History
DateUserTypeResult
2025-09-20S36049F
Factor: 244617303071728951386329 / TF: 77-78
2025-02-21JacobZNF
no factor from 2^76 to 2^77
2024-11-15mezonNF-PM1
B1=1286000, B2=1192750020
2024-08-04minikv116NF
no factor from 2^75 to 2^76
2023-02-06SRBaseNF
no factor from 2^74 to 2^75
2021-11-13SRBaseNF
no factor from 2^73 to 2^74
2017-01-13Ilya AlexandrovNF
no factor from 2^72 to 2^73
2017-01-09Vasily VoroninNF
no factor from 2^71 to 2^72
2017-01-06guruNF
no factor from 2^70 to 2^71
2016-07-08La GüiraNF
no factor from 2^69 to 2^70
2016-07-08La GüiraNF
no factor from 2^68 to 2^69
2016-04-08DerekNF
no factor from 2^67 to 2^68
2015-03-17vwflat4NF
no factor from 2^66 to 2^67
2013-01-11tscNF
no factor from 2^65 to 2^66
2011-01-10Charles A. MorrisNF
no factor from 2^64 to 2^65