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

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MnStatusDetails
137177371Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
754436366331843158670905692686.02024-09-16 02:19:45
P-1 factors
DateFactorB1B2
2024-09-1675443636633184315867090569676000676000
History
DateUserTypeResult
2024-09-16Ryan PropperF-PM1
Factor: 75443636633184315867090569 / (P-1, B1=676000)
2024-07-18RichardNF
no factor from 2^76 to 2^77
2024-07-12SRBaseNF
no factor from 2^75 to 2^76
2023-01-11SRBaseNF
no factor from 2^74 to 2^75
2021-07-31SRBaseNF
no factor from 2^73 to 2^74
2020-10-23SRBaseNF
no factor from 2^72 to 2^73
2016-03-15Andreas_TruetschNF
no factor from 2^71 to 2^72
2016-02-25guruNF
no factor from 2^70 to 2^71
2016-02-25guruNF
no factor from 2^69 to 2^70
2016-02-25guruNF
no factor from 2^68 to 2^69
2016-02-19dbaughNF
no factor from 2^67 to 2^68
2015-02-03Paul_KinlawNF
no factor from 2^66 to 2^67
2012-11-11Damian SilvestreNF
no factor from 2^65 to 2^66
2010-11-30sasaki3NF
no factor from 2^64 to 2^65
2010-06-10Torchwood InstituteNF
no factor from 2^63 to 2^64