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

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MnStatusDetails
332311741Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2541335609514468987280872477.72020-09-19 12:38:05
History
DateUserTypeResult
2025-05-13DMiddendorpF
Factor: 254133560951446898728087 / TF: 77-78
2024-07-13Grant McCrackenNF
no factor from 2^71 to 2^72
2024-04-23Grant McCrackenNF
no factor from 2^70 to 2^71
2023-10-18James HeinrichNF
no factor from 2^67 to 2^68
2020-09-19LOBESF
Factor: 254133560951446898728087 / TF: 77-78*
2020-08-01Andrew BNF
no factor from 2^76 to 2^77
2013-08-28-Anonymous-NF
no factor from 2^75 to 2^76
2013-08-16Jan van OortNF
no factor from 2^74 to 2^75
2013-08-09Team_InspectorNF
no factor from 2^73 to 2^74
2013-01-15LaurVNF
no factor from 2^72 to 2^73
2012-02-29Grant McCrackenNF
no factor from 2^71 to 2^72
2011-06-16Grant McCrackenNF
no factor from 2^70 to 2^71
2010-06-03SunfishNF
no factor from 2^69 to 2^70
2009-08-14Team_InspectorNF
no factor from 2^68 to 2^69