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

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MnStatusDetails
12845291Composite, with 4 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
25690583824.6old
102762329926.62008-09-08 08:40:19
43160177771032.02008-09-08 08:40:19
654274786358591591755.92015-02-19 12:22:50
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-05-16XZTCBD9A43A50F14B984629633153
History
DateUserTypeResult
2022-05-16Jack EnrightCERT
PRP Certification
Proof certified good
2022-05-16XZTC-PRP
M12845291/25690583/102762329/4316017777/65427478635859159 : CBD9A43A50F14B98
PRP proof power = 8
PRP: Verified
Proof certified good
2022-05-14nordiNF-PM1
B1=400000, B2=428459850
2022-04-25nordiNF-PM1
B1=400000
2015-02-19TJAOIF
Factor: 65427478635859159 / TF: 55-56
2008-09-08Will EdgingtonF
Factor: 4316017777
2008-09-08Will EdgingtonF
Factor: 102762329