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

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MnStatusDetails
11262037Composite, with 3 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
518053703928.9old
179066388311134.12008-09-08 07:28:59
102332041709528171212063.12016-12-23 12:14:17
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2021-06-22kutensAF66E1674E670A043688223053
History
DateUserTypeResult
2025-06-02vshNF
no factor from 2^71 to 2^72
2025-05-26vshNF-PM1
B1=10000000, B2=20021278200
2025-04-03vshNF
no factor from 2^70 to 2^71
2025-03-11vshNF
no factor from 2^69 to 2^70
2025-02-06vshNF
no factor from 2^68 to 2^69
2024-06-24vshNF-PM1
B1=625000, B2=296898420
2024-05-19vshNF-PM1
B1=312500, B2=60859260
2021-06-22heiopeiCERT
PRP Certification
Proof certified good
2021-06-22kutensC-PRP
M11262037/518053703/17906638831/10233204170952817121 : AF66E1674E670A04
PRP proof power = 8
PRP: Verified
Proof certified good
2016-12-23TJAOIF
Factor: 10233204170952817121 / TF: 63-64
2008-09-08Will EdgingtonF
Factor: 17906638831