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

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MnStatusDetails
138727343Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
59591720317543376599057512582.32024-09-21 11:46:46
P-1 factors
DateFactorB1B2
2024-09-21595917203175433765990575111910001370281770
History
DateUserTypeResult
2024-09-21Luke DurantF-PM1
Factor: 5959172031754337659905751 / (P-1, B1=1191000, B2=1370281770)
2024-08-02RichardNF
no factor from 2^76 to 2^77
2024-07-13SRBaseNF
no factor from 2^75 to 2^76
2023-01-13SRBaseNF
no factor from 2^74 to 2^75
2017-02-08AyczlyNF
no factor from 2^73 to 2^74
2017-02-08AyczlyNF
no factor from 2^72 to 2^73
2017-02-08AyczlyNF
no factor from 2^71 to 2^72
2017-02-08AyczlyNF
no factor from 2^70 to 2^71
2017-02-06proxy2222NF
no factor from 2^69 to 2^70
2017-02-06proxy2222NF
no factor from 2^68 to 2^69
2016-03-02dbaughNF
no factor from 2^67 to 2^68
2015-01-31el groccoNF
no factor from 2^66 to 2^67
2012-11-19HBendtzNF
no factor from 2^65 to 2^66
2010-12-04MattNF
no factor from 2^64 to 2^65
2010-06-12carlos56NF
no factor from 2^63 to 2^64