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

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MnStatusDetails
2837Composite, with 3 known prime factors. Cofactor is PRP (Probable-Prime).
Factored
FactorDigitsBitsDate
22697514.5old
138871151927.0old
3363967302971238.3old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2017-11-09kkmrkkblmbrbkPRP_PRP_PRP_PRP_377413
History
DateUserTypeResult
2017-11-09kkmrkkblmbrbkP-PRP
M2837/22697/138871151/336396730297 is a probable prime.
2009-03-05-Anonymous-F
Factor: 336396730297
2009-03-05-Anonymous-F
Factor: 138871151