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

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MnStatusDetails
100769077Factored
FactorDigitsBitsDate
4334859421136180017843212478.52020-11-01 17:52:30
P-1 factors
DateFactorB1B2
2020-11-0143348594211361800178432178500015503750
History
DateUserTypeResult
2020-11-01ky0urakuF-PM1
Factor: 433485942113618001784321 / (P-1, B1=785000, B2=15503750, E=12)
2020-04-26TheJudgerNF
no factor from 2^76 to 2^77
2020-04-26TheJudgerNF
no factor from 2^75 to 2^76
2020-04-23James HeinrichNF
no factor from 2^74 to 2^75
2020-02-08el groccoNF
no factor from 2^73 to 2^74
2020-02-07el groccoNF
no factor from 2^72 to 2^73
2014-12-04MooseZeroNF
no factor from 2^71 to 2^72
2011-04-19Craig MeyersNF
no factor from 2^70 to 2^71
2011-04-19Craig MeyersNF
no factor from 2^69 to 2^70
2011-04-19Craig MeyersNF
no factor from 2^68 to 2^69
2011-04-19Craig MeyersNF
no factor from 2^67 to 2^68
2011-03-28Craig MeyersNF
no factor from 2^66 to 2^67
2011-02-11Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-10carlos56NF
no factor from 2^64 to 2^65
2010-02-141997rj7NF
no factor from 2^63 to 2^64