Marin Mersenne 2^P-1
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MnStatusDetails
11206081Composite, with 5 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
874074319929.7old
112957296491133.42008-09-08 07:27:45
1664775393371237.32008-09-08 07:27:45
74085642707211342.82008-09-08 07:27:45
18676792744041289938973212580.62024-04-19 10:31:08
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2021-06-08tottenhoffDCB20435835882534267273053
Verified2024-04-21vshDCB20435835882535956433853
P-1 factors
DateFactorB1B2
2024-04-191867679274404128993897321350000158180880
History
DateUserTypeResult
2025-05-27vshNF
no factor from 2^71 to 2^72
2025-04-02vshF
Factors: 11295729649,166477539337 / TF: 70-71
2025-02-17vshNF
no factor from 2^69 to 2^70
2025-02-03James HeinrichNF
no factor from 2^68 to 2^69
2025-01-27vshNF
no factor from 2^68 to 2^69
2025-01-19vshNF-PM1
B1=10000000, B2=20000264130
2024-04-21Tony MCERT
PRP Certification
Proof certified good
2024-04-21vshC-PRP
M11206081/874074319/11295729649/166477539337/7408564270721/1867679274404128993897321 : DCB2043583588253
PRP proof power = 8
PRP: Verified
Proof certified good
2024-04-19vshF-PM1
Factor: 1867679274404128993897321 / (P-1, B1=350000, B2=158180880)
2021-06-08arnaudCERT
PRP Certification
Proof certified good
2021-06-08tottenhoffC-PRP
M11206081/874074319/11295729649/166477539337/7408564270721 : DCB2043583588253
PRP proof power = 8
PRP: Verified (Factored)
Proof certified good
2008-09-08Will EdgingtonF
Factor: 7408564270721
2008-09-08Will EdgingtonF
Factor: 166477539337
2008-09-08Will EdgingtonF
Factor: 11295729649