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

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MnStatusDetails
134824163Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
386819687715308948969383372685.02024-09-05 13:49:59
P-1 factors
DateFactorB1B2
2024-09-05386819687715308948969383371105000863463150
History
DateUserTypeResult
2024-09-05Luke DurantF-PM1
Factor: 38681968771530894896938337 / (P-1, B1=1105000, B2=863463150)
2024-03-04Yuki Ito w/ RTX4090 insideNF
no factor from 2^76 to 2^77
2024-02-02Oliver KruseNF
no factor from 2^75 to 2^76
2023-01-06SRBaseNF
no factor from 2^74 to 2^75
2021-07-25SRBaseNF
no factor from 2^73 to 2^74
2020-10-22SRBaseNF
no factor from 2^72 to 2^73
2017-01-25megavinkNF
no factor from 2^71 to 2^72
2017-01-12proxy2222NF
no factor from 2^70 to 2^71
2016-12-08proxy2222NF
no factor from 2^69 to 2^70
2016-11-06proxy2222NF
no factor from 2^68 to 2^69
2016-07-21Grant McCrackenNF
no factor from 2^67 to 2^68
2015-01-24aurashiftNF
no factor from 2^66 to 2^67
2012-10-31RichardNF
no factor from 2^65 to 2^66
2010-11-23Architects CubedNF
no factor from 2^64 to 2^65
2010-06-07Torchwood InstituteNF
no factor from 2^63 to 2^64