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

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MnStatusDetails
131417677Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4401604658108400823129992478.52024-08-18 21:19:57
P-1 factors
DateFactorB1B2
2024-08-184401604658108400823129991058000750671460
History
DateUserTypeResult
2024-08-18Luke DurantF-PM1
Factor: 440160465810840082312999 / (P-1, B1=1058000, B2=750671460)
2023-05-311997rj7NF
no factor from 2^76 to 2^77
2023-02-081997rj7NF
no factor from 2^75 to 2^76
2022-12-31SRBaseNF
no factor from 2^74 to 2^75
2022-03-19LordJuliusNF
no factor from 2^62 to 2^63
2021-07-22SRBaseNF
no factor from 2^73 to 2^74
2020-10-22SRBaseNF
no factor from 2^72 to 2^73
2016-05-21Ryan PropperNF
no factor from 2^71 to 2^72
2016-05-21Ryan PropperNF
no factor from 2^70 to 2^71
2012-12-31VictordeHollanderNF
no factor from 2^69 to 2^70
2012-09-17VictordeHollanderNF
no factor from 2^68 to 2^69
2012-09-17VictordeHollanderNF
no factor from 2^65 to 2^68
2010-11-17-Anonymous-NF
no factor from 2^64 to 2^65
2010-06-02Torchwood InstituteNF
no factor from 2^63 to 2^64