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

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MnStatusDetails
11641501Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
59371655111032.5old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2021-10-01oodairaD4D0BAE2762778FA1984570053
History
DateUserTypeResult
2025-03-11yuriy_5-1NF-PM1
B1=6984900, B2=453435840
2025-02-10yuriy_5-1NF-PM1
B1=4656600, B2=598008840
2024-12-04yuriy_5-1NF
no factor from 2^71 to 2^72
2024-12-04yuriy_5-1NF
no factor from 2^70 to 2^71
2024-12-04yuriy_5-1NF
no factor from 2^69 to 2^70
2024-12-04yuriy_5-1NF
no factor from 2^68 to 2^69
2024-06-17yuriy_5-1NF-PM1
B1=262144, B2=137022600
2021-10-01slandrumCERT
PRP Certification
Proof certified good
2021-10-01oodairaC-PRP
M11641501/5937165511 : D4D0BAE2762778FA
PRP proof power = 8
PRP: Verified
Proof certified good