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
11691353Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
12863995705911340.2old
13795334743750113524892270.22025-06-19 19:54:40
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2021-10-13LaurVE8658A5B20F5A7DB11142002153
Verified2025-06-20yuriy_5-1E8658A5B20F5A7DB2927379053
History
DateUserTypeResult
2025-06-20PhantomasCERT
PRP Certification
Proof certified good
2025-06-20yuriy_5-1C-PRP
M11691353/1286399570591/1379533474375011352489 : E8658A5B20F5A7DB
PRP proof power = 8
PRP: Verified
Proof certified good
2025-06-19yuriy_5-1F
Factor: 1379533474375011352489 / TF: 70-71
2025-05-07yuriy_5-1NF
no factor from 2^69 to 2^70
2025-03-20yuriy_5-1NF
no factor from 2^68 to 2^69
2025-03-11yuriy_5-1NF-PM1
B1=7014810, B2=453435840
2025-02-14yuriy_5-1NF-PM1
B1=4676540, B2=604581120
2024-06-17yuriy_5-1NF-PM1
B1=262144, B2=137022600
2021-10-13OLAFECERT
PRP Certification
Proof certified good
2021-10-13LaurVC-PRP
M11691353/1286399570591 : E8658A5B20F5A7DB
PRP proof power = 8
PRP: Verified (Factored)
Proof certified good