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

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MnStatusDetails
11627251Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
469973485431135.5old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2021-09-23LaurV0CE6F0E1F306053D1510581153
History
DateUserTypeResult
2025-06-10yuriy_5-1NF
no factor from 2^70 to 2^71
2025-05-05yuriy_5-1NF
no factor from 2^69 to 2^70
2025-03-31yuriy_5-1NF
no factor from 2^68 to 2^69
2025-03-11yuriy_5-1NF-PM1
B1=6976350, B2=448598700
2025-02-10yuriy_5-1NF-PM1
B1=4650900, B2=598008840
2024-06-17yuriy_5-1NF-PM1
B1=262144, B2=137022600
2021-09-23slandrumCERT
PRP Certification
Proof certified good
2021-09-23LaurVC-PRP
M11627251/46997348543 : 0CE6F0E1F306053D
PRP proof power = 8
PRP: Verified
Proof certified good