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

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MnStatusDetails
11625631Composite, with 3 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
732182240391136.1old
28740419932971341.42008-09-08 07:37:05
164783705137079508790371132683.82025-02-04 14:11:38
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2021-09-22ATHC6B05A40274291312590307753
Verified2025-02-04yuriy_5-1C6B05A40274291313252681253
P-1 factors
DateFactorB1B2
2025-02-04164783705137079508790371134500000139521690
History
DateUserTypeResult
2025-06-10yuriy_5-1NF
no factor from 2^70 to 2^71
2025-04-30yuriy_5-1NF
no factor from 2^69 to 2^70
2025-03-28yuriy_5-1NF
no factor from 2^68 to 2^69
2025-03-11yuriy_5-1NF-PM1
B1=6975378, B2=448598700
2025-02-04George WoltmanCERT
PRP Certification
Proof certified good
2025-02-04yuriy_5-1C-PRP
M11625631/73218224039/2874041993297/16478370513707950879037113 : C6B05A4027429131
PRP proof power = 8
PRP: Verified
Proof certified good
2025-02-04yuriy_5-1F-PM1
Factor: 16478370513707950879037113 / (P-1, B1=4500000, B2=139521690)
2024-06-17yuriy_5-1NF-PM1
B1=262144, B2=137022600
2021-09-22benceahaverCERT
PRP Certification
Proof certified good
2021-09-22ATHC-PRP
M11625631/73218224039/2874041993297 : C6B05A4027429131
PRP proof power = 8
PRP: Verified (Factored)
Proof certified good
2008-09-08Will EdgingtonF
Factor: 2874041993297