Marin Mersenne 2^P-1
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MnStatusDetails
11654507Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
31725432775131341.5old
6415267195159462965101292479.12025-03-03 17:36:52
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2021-09-30LaurV99EB18A4A8A7B6CB1483606853
Verified2025-03-06yuriy_5-199EB18A4A8A7B6CB2383797153
P-1 factors
DateFactorB1B2
2025-03-036415267195159462965101296992700453435840
History
DateUserTypeResult
2025-06-11yuriy_5-1NF
no factor from 2^70 to 2^71
2025-05-05yuriy_5-1NF
no factor from 2^69 to 2^70
2025-04-02yuriy_5-1NF
no factor from 2^68 to 2^69
2025-03-06Youngfun429CERT
PRP Certification
Proof certified good
2025-03-06yuriy_5-1C-PRP
M11654507/3172543277513/641526719515946296510129 : 99EB18A4A8A7B6CB
PRP proof power = 8
PRP: Verified
Proof certified good
2025-03-03yuriy_5-1F-PM1
Factor: 641526719515946296510129 / (P-1, B1=6992700, B2=453435840)
2025-02-10yuriy_5-1NF-PM1
B1=4661800, B2=598008840
2024-06-17yuriy_5-1NF-PM1
B1=262144, B2=137022600
2021-09-30ky0urakuCERT
PRP Certification
Proof certified good
2021-09-30LaurVC-PRP
M11654507/3172543277513 : 99EB18A4A8A7B6CB
PRP proof power = 8
PRP: Verified (Factored)
Proof certified good