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

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MnStatusDetails
32634593Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
211221065295766456641452143692994.12019-07-14 00:03:19
LL
StatusDateUserResidueShift
Verified (Factored)2006-05-29S407969BF6E7E409A1F188713413295
Verified (Factored)2014-02-26BigBrotherBF6E7E409A1F188718802979
P-1 factors
DateFactorB1B2
2019-07-14211221065295766456641452143694400008580000
History
DateUserTypeResult
2019-07-14Architects CubedF-PM1
Factor: 21122106529576645664145214369 / (P-1, B1=440000, B2=8580000, E=12)
2019-07-08Jon PaceNF
no factor from 2^71 to 2^72
2018-12-19ramgeisNF
no factor from 2^70 to 2^71
2014-02-26BigBrotherC-LL
BF6E7E409A1F1887
2012-10-03bcp19NF
no factor from 2^69 to 2^70
2012-10-02bcp19NF
no factor from 2^68 to 2^69
2012-03-12Ethan O'ConnorNF
no factor from 2^67 to 2^68