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

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MnStatusDetails
130155589Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
17988554017067085513131604389781733107.12024-08-09 04:42:27
P-1 factors
DateFactorB1B2
2024-08-0917988554017067085513131604389781711340001502428200
History
DateUserTypeResult
2024-08-09Luke DurantF-PM1
Factor: 179885540170670855131316043897817 / (P-1, B1=1134000, B2=1502428200)
2023-05-28Brent GoebelNF
no factor from 2^76 to 2^77
2023-04-26Brent GoebelNF
no factor from 2^75 to 2^76
2022-11-26ViliamFNF
no factor from 2^74 to 2^75
2021-07-16SRBaseNF
no factor from 2^73 to 2^74
2020-10-22SRBaseNF
no factor from 2^72 to 2^73
2016-05-08proxy2222NF
no factor from 2^71 to 2^72
2016-05-08proxy2222NF
no factor from 2^70 to 2^71
2016-05-08proxy2222NF
no factor from 2^69 to 2^70
2016-05-08proxy2222NF
no factor from 2^68 to 2^69
2016-05-08proxy2222NF
no factor from 2^67 to 2^68
2015-01-26ANONYMOUSNF
no factor from 2^66 to 2^67
2012-10-09subgeniusNF
no factor from 2^65 to 2^66
2010-11-11Mr-PlonkNF
no factor from 2^64 to 2^65
2010-06-01sasaki3NF
no factor from 2^63 to 2^64