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

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MnStatusDetails
100291181Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3490716702800346951227119612788.22020-10-04 23:40:43
P-1 factors
DateFactorB1B2
2020-10-0434907167028003469512271196184000017220000
History
DateUserTypeResult
2020-10-04ky0urakuF-PM1
Factor: 349071670280034695122711961 / (P-1, B1=840000, B2=17220000, E=12)
2020-07-22Architects CubedNF
no factor from 2^75 to 2^76
2020-07-22RichD0NF
no factor from 2^74 to 2^75
2020-02-23JoDuNF
no factor from 2^73 to 2^74
2020-02-11el groccoNF
no factor from 2^72 to 2^73
2013-11-11Smok_bmv NF
no factor from 2^71 to 2^72
2013-11-11Smok_bmv NF
no factor from 2^70 to 2^71
2013-11-11Smok_bmv NF
no factor from 2^69 to 2^70
2013-11-11Smok_bmv NF
no factor from 2^68 to 2^69
2013-08-21processinfoNF
no factor from 2^67 to 2^68
2011-03-13Craig MeyersNF
no factor from 2^66 to 2^67
2011-02-08Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-09sasaki3NF
no factor from 2^64 to 2^65
2010-02-081997rj7NF
no factor from 2^63 to 2^64