Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
133362563Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
50686125831652919151546185212892.02024-08-27 22:55:59
P-1 factors
DateFactorB1B2
2024-08-27506861258316529191515461852110660001066000
History
DateUserTypeResult
2024-08-27Luke DurantF-PM1
Factor: 5068612583165291915154618521 / (P-1, B1=1066000)
2023-09-22ANONYMOUSNF
no factor from 2^76 to 2^77
2023-08-31rushynNF
no factor from 2^75 to 2^76
2022-12-30SRBaseNF
no factor from 2^74 to 2^75
2021-08-03SRBaseNF
no factor from 2^73 to 2^74
2020-10-23SRBaseNF
no factor from 2^72 to 2^73
2016-01-28izzytdiNF
no factor from 2^71 to 2^72
2016-01-27guruNF
no factor from 2^70 to 2^71
2016-01-27guruNF
no factor from 2^69 to 2^70
2016-01-27guruNF
no factor from 2^68 to 2^69
2016-01-21Andreas_TruetschNF
no factor from 2^67 to 2^68
2015-01-26Christopher TompkinsNF
no factor from 2^66 to 2^67
2012-10-21sasaki3NF
no factor from 2^65 to 2^66
2010-11-20RichardNF
no factor from 2^64 to 2^65
2010-06-05Torchwood InstituteNF
no factor from 2^63 to 2^64