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
29517923Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
307412000286826011040392374.72021-06-02 10:00:52
LL
StatusDateUserResidueShift
Verified (Factored)2006-02-01Ahmer Ali542A2C5A07F0551A24660761
Verified (Factored)2006-03-28Pieterbas Kromhout542A2C5A07F0551A27754967
History
DateUserTypeResult
2025-06-18GregF
Factor: 30741200028682601104039 / TF: 74-75
2021-06-02-Anonymous-F
Factor: 30741200028682601104039 / TF: 74-75*
2021-06-02-Anonymous-NF
no factor from 2^73 to 2^74
2021-01-31Sid & AndyNF
no factor from 2^72 to 2^73
2021-01-31Sid & AndyNF
no factor from 2^71 to 2^72
2020-10-20Architects CubedNF
no factor from 2^70 to 2^71
2015-07-02NesowaNF
no factor from 2^69 to 2^70
2014-07-29NesowaNF
no factor from 2^68 to 2^69