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

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MnStatusDetails
11696929Composite, with 3 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
54431893040091342.3old
294939234427911444.72008-09-08 07:38:25
16173810051586532129265430492890.42025-01-27 19:43:00
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2021-10-15GANAE4AAC8DF8365F8B21144446153
Verified2025-01-30yuriy_5-1AE4AAC8DF8365F8B360197453
P-1 factors
DateFactorB1B2
2025-01-2716173810051586532129265430492339384305262930
History
DateUserTypeResult
2025-06-20yuriy_5-1NF
no factor from 2^70 to 2^71
2025-04-30yuriy_5-1NF
no factor from 2^69 to 2^70
2025-03-19yuriy_5-1NF
no factor from 2^68 to 2^69
2025-03-11yuriy_5-1NF-PM1
B1=7018152, B2=453118380
2025-02-14yuriy_5-1NF-PM1
B1=4678768, B2=604165800
2025-01-31Massimo Cappelli (ik5pwa)CERT
PRP Certification
Proof certified good
2025-01-30yuriy_5-1C-PRP
M11696929/5443189304009/29493923442791/1617381005158653212926543049 : AE4AAC8DF8365F8B
PRP proof power = 8
PRP: Verified
Proof certified good
2025-01-27yuriy_5-1F-PM1
Factor: 1617381005158653212926543049 / (P-1, B1=2339384, B2=305262930)
2024-06-17yuriy_5-1NF-PM1
B1=262144, B2=134277000
2021-10-15LovinTenderTuCERT
PRP Certification
Proof certified good
2021-10-15GANC-PRP
M11696929/5443189304009/29493923442791 : AE4AAC8DF8365F8B
PRP proof power = 8
PRP: Verified (Factored)
Proof certified good
2008-09-08Will EdgingtonF
Factor: 29493923442791