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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
11652731Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
302971007928.2old
37872307968491341.82008-09-08 07:37:42
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2023-02-27Naegi Makoto52339BC342DF83822790772753
History
DateUserTypeResult
2025-06-11yuriy_5-1NF
no factor from 2^70 to 2^71
2025-05-05yuriy_5-1F
Factors: 302971007,3787230796849 / TF: 69-70
2025-04-07yuriy_5-1NF
no factor from 2^68 to 2^69
2025-03-11yuriy_5-1NF-PM1
B1=6991638, B2=453435840
2025-02-10yuriy_5-1NF-PM1
B1=4661092, B2=598008840
2024-06-17yuriy_5-1NF-PM1
B1=262144, B2=137022600
2023-02-27curtiscCERT
PRP Certification
Proof certified good
2023-02-27Naegi MakotoC-PRP
M11652731/302971007/3787230796849 : 52339BC342DF8382
PRP proof power = 8
PRP: Verified
Proof certified good
2008-09-08Will EdgingtonF
Factor: 3787230796849