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

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MnStatusDetails
11610761Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
346752589104176473126505112684.8old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2021-09-24LaurV944384ED217BBFDF1537868553
History
DateUserTypeResult
2025-06-06yuriy_5-1NF
no factor from 2^70 to 2^71
2025-05-05yuriy_5-1NF
no factor from 2^69 to 2^70
2025-03-22yuriy_5-1NF
no factor from 2^68 to 2^69
2025-03-11yuriy_5-1NF-PM1
B1=6966456, B2=448721460
2025-02-10yuriy_5-1NF-PM1
B1=4644304, B2=594559020
2024-05-27yuriy_5-1NF-PM1
B1=1680000, B2=4037018700
2021-09-24curtiscCERT
PRP Certification
Proof certified good
2021-09-24LaurVC-PRP
M11610761/34675258910417647312650511 : 944384ED217BBFDF
PRP proof power = 8
PRP: Verified
Proof certified good