Marin Mersenne 2^P-1
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MnStatusDetails
11675507Composite, with 3 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
12142527291030.2old
48570109131032.22008-09-08 07:38:04
136392990664196202110632373.52024-06-17 19:31:03
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2021-10-06LaurV2C193A2CAB4E7646249839353
Verified2024-06-18yuriy_5-12C193A2CAB4E76463670320853
P-1 factors
DateFactorB1B2
2024-06-1713639299066419620211063262144137022600
History
DateUserTypeResult
2025-06-16yuriy_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
2025-03-10yuriy_5-1NF-PM1
B1=7005300, B2=453435840
2025-02-10yuriy_5-1NF-PM1
B1=4670200, B2=598008840
2024-06-18JG48CERT
PRP Certification
Proof certified good
2024-06-18yuriy_5-1C-PRP
M11675507/1214252729/4857010913/13639299066419620211063 : 2C193A2CAB4E7646
PRP proof power = 8
PRP: Verified
Proof certified good
2024-06-17yuriy_5-1F-PM1
Factor: 13639299066419620211063 / (P-1, B1=262144, B2=137022600)
2021-10-06curtiscCERT
PRP Certification
Proof certified good
2021-10-06LaurVC-PRP
M11675507/1214252729/4857010913 : 2C193A2CAB4E7646
PRP proof power = 8
PRP: Verified (Factored)
Proof certified good
2008-09-08Will EdgingtonF
Factor: 4857010913