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

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MnStatusDetails
143012999Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
81604127729342928912449776572892.72024-10-04 20:46:27
P-1 factors
DateFactorB1B2
2024-10-04816041277293429289124497765788100092670480
History
DateUserTypeResult
2024-10-04Ryan PropperF-PM1
Factor: 8160412772934292891244977657 / (P-1, B1=881000, B2=92670480)
2024-07-16SRBaseNF
no factor from 2^75 to 2^76
2024-05-06GregNF
no factor from 2^71 to 2^72
2023-01-25SRBaseNF
no factor from 2^74 to 2^75
2021-11-08SRBaseNF
no factor from 2^73 to 2^74
2020-10-25SRBaseNF
no factor from 2^72 to 2^73
2016-05-19Josh FamestadNF
no factor from 2^71 to 2^72
2016-05-07Victor FerreiraNF
no factor from 2^70 to 2^71
2016-04-18Smok_bmv NF
no factor from 2^69 to 2^70
2016-04-14n9Mtq4NF
no factor from 2^68 to 2^69
2016-03-31dbaughNF
no factor from 2^67 to 2^68
2015-02-25aurashiftNF
no factor from 2^66 to 2^67
2012-12-12Mr-PlonkNF
no factor from 2^65 to 2^66
2010-12-19AliNF
no factor from 2^64 to 2^65
2010-06-17Charles A. MorrisNF
no factor from 2^63 to 2^64