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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
999435611Factored
FactorDigitsBitsDate
19988712231030.92008-05-05 05:33:31
394757077632791445.22012-07-13 06:34:50
20994934798347178811960.92015-12-25 18:34:12
85538497030812382091962.92016-11-03 13:25:02
2607381990574433472312167.82021-12-22 00:42:53
History
DateUserTypeResult
2023-10-19James HeinrichNF
no factor from 2^69 to 2^70
2023-03-23LordJuliusNF
no factor from 2^75 to 2^76
2023-01-04LordJuliusNF
no factor from 2^74 to 2^75
2022-11-27LordJuliusNF
no factor from 2^73 to 2^74
2022-11-27LordJuliusNF
no factor from 2^72 to 2^73
2022-11-27LordJuliusNF
no factor from 2^71 to 2^72
2022-11-27LordJuliusNF
no factor from 2^70 to 2^71
2022-09-27onlinegameNF
no factor from 2^68 to 2^69
2022-04-07James HeinrichF
Factor: 8553849703081238209 / TF: 1-67
2022-04-07James HeinrichF
Factor: 2099493479834717881 / TF: 1-67
2022-04-07James HeinrichF
Factor: 39475707763279 / TF: 1-67
2022-04-07James HeinrichF
Factor: 1998871223 / TF: 1-67
2021-12-22ViliamFF
Factor: 260738199057443347231 / TF: 67-68
2016-11-03TJAOIF
Factor: 8553849703081238209 / TF: 62-63
2015-12-25ConductorF
Factor: 2099493479834717881 / TF: 1-62
2012-07-13TF to low limitsF
Factor: 39475707763279