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

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MnStatusDetails
11671799Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
6506047159140544543032169.12012-03-30 19:20:46
LL
StatusDateUserResidueShift
Verified (Factored)2001-02-04Lars Fricke1A0B24E642D593ED3337876
Verified (Factored)2004-05-11Larry Bowen1A0B24E642D593ED2869982
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2021-10-06LaurV05677A4465BFFFA31347085153
History
DateUserTypeResult
2025-06-16yuriy_5-1NF
no factor from 2^70 to 2^71
2025-05-06yuriy_5-1F
Factor: 650604715914054454303 / TF: 69-70
2025-03-28yuriy_5-1NF
no factor from 2^68 to 2^69
2025-03-11yuriy_5-1NF-PM1
B1=7003074, B2=453435840
2024-08-22yuriy_5-1NF-PM1
B1=2800000, B2=6382864950
2021-10-06ChuckCERT
PRP Certification
Proof certified good
2021-10-06LaurVC-PRP
M11671799/650604715914054454303 : 05677A4465BFFFA3
PRP proof power = 8
PRP: Verified
Proof certified good
2012-03-30James HeinrichF-PM1
Factor: 650604715914054454303