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
180151297Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
616434799715128701714732375.72024-10-08 13:59:22
History
DateUserTypeResult
2025-06-03GregF
Factor: 61643479971512870171473 / TF: 75-76
2024-10-08SRBaseF
Factor: 61643479971512870171473 / TF: 75-76*
2023-02-24ViliamFNF
no factor from 2^74 to 2^75
2022-01-06SRBaseNF
no factor from 2^73 to 2^74
2018-11-12-Anonymous-NF
no factor from 2^72 to 2^73
2018-11-12RichardNF
no factor from 2^71 to 2^72
2018-11-08Steve JacobsonNF
no factor from 2^70 to 2^71
2018-04-02The_MatrixNF
no factor from 2^69 to 2^70
2017-05-28Mr-PlonkNF
no factor from 2^68 to 2^69
2016-07-05rubikvn2100NF
no factor from 2^67 to 2^68
2015-07-22Robert FolzNF
no factor from 2^66 to 2^67
2013-05-01sasaki3NF
no factor from 2^65 to 2^66
2011-03-19sasaki3NF
no factor from 2^64 to 2^65
2010-07-24Slawomir K. TadejaNF
no factor from 2^63 to 2^64