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

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MnStatusDetails
39088789Factored
FactorDigitsBitsDate
999077702907710749829454484847108272937122.92019-12-28 07:28:44
LL
StatusDateUserResidueShift
Verified (Factored)2007-09-28Brent Sandvold5E564CD1016D2B2838334842
Verified (Factored)2016-10-27Michael Duggan5E564CD1016D2B2827697751
P-1 factors
DateFactorB1B2
2019-12-28999077702907710749829454484847108272951000010200000
History
DateUserTypeResult
2019-12-28Architects CubedF-PM1
Factor: 9990777029077107498294544848471082729 / (P-1, B1=510000, B2=10200000, E=12)
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2019-06-12monstNF
no factor from 2^71 to 2^72
2016-10-27Michael DugganC-LL
5E564CD1016D2B28
2014-12-04srow7NF
no factor from 2^70 to 2^71
2014-11-19VictordeHollanderNF
no factor from 2^69 to 2^70