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

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MnStatusDetails
116188661Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
18536738356631663892444012580.62022-08-30 10:56:44
P-1 factors
DateFactorB1B2
2022-08-301853673835663166389244401585000585000
History
DateUserTypeResult
2022-08-30Sergey NosovF-PM1
Factor: 1853673835663166389244401 / (P-1, B1=585000)
2021-12-23jwnutterNF
no factor from 2^76 to 2^77
2021-06-01KrieselNF
no factor from 2^75 to 2^76
2020-12-08hktNF
no factor from 2^74 to 2^75
2020-12-08gcardonaNF
no factor from 2^73 to 2^74
2020-04-25SRBaseNF
no factor from 2^72 to 2^73
2015-06-03endless_mikeNF
no factor from 2^71 to 2^72
2015-06-03endless_mikeNF
no factor from 2^70 to 2^71
2015-06-03endless_mikeNF
no factor from 2^69 to 2^70
2015-06-03endless_mikeNF
no factor from 2^68 to 2^69
2015-03-30bunddogNF
no factor from 2^67 to 2^68
2014-12-02Jan KuipersNF
no factor from 2^66 to 2^67
2012-06-29RichardNF
no factor from 2^65 to 2^66
2010-10-08sannerud.comNF
no factor from 2^64 to 2^65
2010-05-09Mr-PlonkNF
no factor from 2^63 to 2^64