Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
11669159Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
182038880411134.1old
2126751902332477691857.62015-06-30 10:11:45
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2021-10-04ATHDF42AD814164EF852723273753
History
DateUserTypeResult
2025-06-13yuriy_5-1NF
no factor from 2^70 to 2^71
2025-05-06yuriy_5-1NF
no factor from 2^69 to 2^70
2025-03-28yuriy_5-1NF
no factor from 2^68 to 2^69
2025-03-11yuriy_5-1NF-PM1
B1=7001490, B2=453435840
2024-08-22yuriy_5-1NF-PM1
B1=2800000, B2=6382864950
2021-10-04curtiscCERT
PRP Certification
Proof certified good
2021-10-04ATHC-PRP
M11669159/18203888041/212675190233247769 : DF42AD814164EF85
PRP proof power = 8
PRP: Verified
Proof certified good
2015-06-30TJAOIF
Factor: 212675190233247769 / TF: 57-58