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

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MnStatusDetails
11688959Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
162710309291133.9old
5145057763630289311372168.82025-03-19 18:55:34
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2021-10-24LaurV8CBB7C3098DC06D911071466653
Verified2025-03-25Runtime Error8CBB7C3098DC06D92226270053
History
DateUserTypeResult
2025-06-19yuriy_5-1NF
no factor from 2^70 to 2^71
2025-05-07yuriy_5-1NF
no factor from 2^69 to 2^70
2025-03-25IffyCERT
PRP Certification
Proof certified good
2025-03-25Runtime ErrorC-PRP
M11688959/16271030929/514505776363028931137 : 8CBB7C3098DC06D9
PRP proof power = 8
PRP: Verified
Proof certified good
2025-03-19yuriy_5-1F
Factor: 514505776363028931137 / TF: 68-69
2025-03-11yuriy_5-1NF-PM1
B1=7013370, B2=453435840
2025-02-14yuriy_5-1NF-PM1
B1=4675580, B2=604581120
2024-06-17yuriy_5-1NF-PM1
B1=262144, B2=137022600
2021-10-24Ben DeloCERT
PRP Certification
Proof certified good
2021-10-24LaurVC-PRP
M11688959/16271030929 : 8CBB7C3098DC06D9
PRP proof power = 8
PRP: Verified (Factored)
Proof certified good