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

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MnStatusDetails
132790573Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1686955029394426740122412477.22024-08-25 14:02:07
P-1 factors
DateFactorB1B2
2024-08-251686955029394426740122411066000772965270
History
DateUserTypeResult
2024-08-25Luke DurantF-PM1
Factor: 168695502939442674012241 / (P-1, B1=1066000, B2=772965270)
2024-05-05TheJudgerNF
no factor from 2^76 to 2^77
2024-05-05TheJudgerNF
no factor from 2^75 to 2^76
2023-01-04SRBaseNF
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
2020-10-25SRBaseNF
no factor from 2^72 to 2^73
2016-01-03-Anonymous-NF
no factor from 2^71 to 2^72
2016-01-01guruNF
no factor from 2^70 to 2^71
2016-01-01guruNF
no factor from 2^69 to 2^70
2016-01-01guruNF
no factor from 2^68 to 2^69
2015-12-29guruNF
no factor from 2^67 to 2^68
2015-01-223astNF
no factor from 2^66 to 2^67
2012-10-18ALSNF
no factor from 2^65 to 2^66
2010-11-18OS1NF
no factor from 2^64 to 2^65
2010-06-04sasaki3NF
no factor from 2^63 to 2^64