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

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MnStatusDetails
11647751Composite, with 4 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
93182009826.5old
61500125291032.52008-09-08 07:37:28
1602730537611237.22008-09-08 07:37:28
16733472633990467675772270.52024-06-05 20:08:20
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2021-09-30ThomRuleyCC24A977C00862073163164253
Verified (Factored)2021-10-01ATHCC24A977C008620731106099553
Verified2024-06-05yuriy_5-1CC24A977C00862074482830353
P-1 factors
DateFactorB1B2
2024-06-05167334726339904676757720971522097152
History
DateUserTypeResult
2025-07-09yuriy_5-1NF
no factor from 2^71 to 2^72
2025-06-10yuriy_5-1F
Factor: 1673347263399046767577 / TF: 70-71
2025-04-09yuriy_5-1F
Factors: 6150012529,160273053761 / TF: 69-70
2025-04-04yuriy_5-1NF
no factor from 2^68 to 2^69
2025-03-11yuriy_5-1NF-PM1
B1=6988650, B2=453435840
2024-06-06Chun sung sooCERT
PRP Certification
Proof certified good
2024-06-05yuriy_5-1C-PRP
M11647751/93182009/6150012529/160273053761/1673347263399046767577 : CC24A977C0086207
PRP proof power = 8
PRP: Verified
Proof certified good
2024-06-05yuriy_5-1F-PM1
Factor: 1673347263399046767577 / (P-1, B1=2097152)
2021-10-01HughSBCERT
PRP Certification
Proof certified good
2021-10-01ATHC-PRP
M11647751/93182009/6150012529/160273053761 : CC24A977C0086207
PRP proof power = 8
PRP: Verified (Factored)
Proof certified good
2021-09-30ThomRuleyC-PRP
M11647751/93182009/6150012529/160273053761 : CC24A977C0086207
PRP: Verified (Factored)
PRP without proof (not generated)
2008-09-08Will EdgingtonF
Factor: 160273053761
2008-09-08Will EdgingtonF
Factor: 6150012529