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

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MnStatusDetails
25933Composite, with 3 known prime factors. Cofactor is PRP (Probable-Prime).
Factored
FactorDigitsBitsDate
570527619.1old
23548795826338292828812271.02009-04-06 12:36:10
558913740301731042160605037925682918356940132.02016-12-11 08:53:20
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2017-11-09kkmrkkblmbrbkPRP_PRP_PRP_PRP_3154213
P-1 factors
DateFactorB1B2
2016-12-11558913740301731042160605037925682918356950000000019081568754210
History
DateUserTypeResult
2017-11-09kkmrkkblmbrbkP-PRP
M25933/570527/2354879582633829282881/5589137403017310421606050379256829183569 is a probable prime.
2016-12-11kkmrkkblmbrbkF-PM1
Factor: 5589137403017310421606050379256829183569 / (P-1, B1=500000000, B2=19081568754210)
2016-12-09kkmrkkblmbrbkNF-PM1
B1=500000000, B2=10000000000, E=12
2009-04-06Matthias WurtingerF-ECM
Factor: 2354879582633829282881