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
11629403Composite, with 3 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
63664003783211342.5old
379756059811755531755.12015-01-04 12:10:51
3551160969051712791858.32015-08-25 11:37:31
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2021-09-23Oliver Kruse5E1C9F8DADC53FAC31015048853
History
DateUserTypeResult
2025-06-10yuriy_5-1NF
no factor from 2^70 to 2^71
2025-04-30yuriy_5-1NF
no factor from 2^69 to 2^70
2025-03-31yuriy_5-1NF
no factor from 2^68 to 2^69
2025-03-11yuriy_5-1NF-PM1
B1=6977640, B2=448598700
2025-02-10yuriy_5-1NF-PM1
B1=4651760, B2=598008840
2024-06-17yuriy_5-1NF-PM1
B1=262144, B2=137022600
2021-09-25John AireyCERT
PRP Certification
Proof certified good
2021-09-23Oliver KruseC-PRP
M11629403/6366400378321/37975605981175553/355116096905171279 : 5E1C9F8DADC53FAC
PRP proof power = 8
PRP: Verified
Proof certified good
2015-08-25TJAOIF
Factor: 355116096905171279 / TF: 58-59
2015-01-04TJAOIF
Factor: 37975605981175553 / TF: 55-56