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

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MnStatusDetails
12174863Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
36037594491031.7old
379264074692683734312065.02018-05-03 14:16:07
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-02-05Oliver Kruse4A17B518D4ADE8D92747147453
History
DateUserTypeResult
2022-02-05Simon JosefssonCERT
PRP Certification
Proof certified good
2022-02-05Oliver KruseC-PRP
M12174863/3603759449/37926407469268373431 : 4A17B518D4ADE8D9
PRP proof power = 8
PRP: Verified
Proof certified good
2022-01-26nordiNF-PM1
B1=400000, B2=275121000
2022-01-23nordiNF-PM1
B1=400000
2018-05-03TJAOIF
Factor: 37926407469268373431 / TF: 65-66