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
56666111TF
No factors below 275
TF target 273
P-1
B1 = 670000
B2 = 19430000
LL
StatusDateUserResidueShift
Verified2012-04-16Tim Towers61C42F587ACFCDED13505256
Verified2021-04-19Dmitriy Degtiarev61C42F587ACFCDED9606284
History
DateUserTypeResult
2021-04-19Dmitriy DegtiarevC-LL
61C42F587ACFCDED
2020-03-24Sid & AndyNF
no factor from 2^74 to 2^75
2018-11-15ChuckNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^61 to 2^63
2016-01-09-Anonymous-NF
no factor from 2^72 to 2^73
2012-04-16Tim TowersC-LL
61C42F587ACFCDED
2011-11-11XyzzyNF
no factor from 2^71 to 2^72
2011-11-06XyzzyNF
no factor from 2^70 to 2^71
2011-09-23NBNF
no factor from 2^69 to 2^70
2011-09-07KCNF-PM1
B1=670000, B2=19430000, E=12
2011-04-18Shadowjd007NF
no factor from 2^68 to 2^69
2009-05-30curtiscNF
no factor from 2^67 to 2^68
2008-08-04Sturle SundeNF
no factor from 2^66 to 2^67
2008-08-03Sturle SundeNF
no factor from 2^65 to 2^66
2008-08-03Sturle SundeNF
no factor from 2^64 to 2^65
2008-08-02Sturle SundeNF
no factor from 2^63 to 2^64