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

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MnStatusDetails
9697Composite, with 2 known prime factors. Cofactor is PRP (Probable-Prime).
Factored
FactorDigitsBitsDate
7241269465271239.4old
190922820469420328472064.0old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2017-11-09kkmrkkblmbrbkPRP_PRP_PRP_PRP_2155713
History
DateUserTypeResult
2017-11-09kkmrkkblmbrbkP-PRP
M9697/724126946527/19092282046942032847 is a probable prime.
2009-03-05-Anonymous-F-ECM
Factor: 19092282046942032847