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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
61012447TF
No factors below 274
TF target 274
P-1
B1 = 575000
B2 = 11643750
LL
StatusDateUserResidueShift
Verified2014-05-30curtiscB08A60F0C32A57BA30442435
Verified2022-02-27Sergey NosovB08A60F0C32A57BA48715647
History
DateUserTypeResult
2022-02-27Sergey NosovC-LL
B08A60F0C32A57BA
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2014-05-30curtiscC-LL
B08A60F0C32A57BA
2013-06-07RichD0NF
no factor from 2^73 to 2^74
2013-02-05-Anonymous-NF-PM1
B1=575000, B2=11643750
2013-01-20BdotNF
no factor from 2^72 to 2^73
2013-01-20BdotNF
no factor from 2^71 to 2^72
2011-11-04XyzzyNF
no factor from 2^70 to 2^71
2011-11-04XyzzyNF
no factor from 2^69 to 2^70
2009-08-20linamentNF
no factor from 2^68 to 2^69
2009-08-15linamentNF
no factor from 2^67 to 2^68
2009-08-12linamentNF
no factor from 2^66 to 2^67
2009-07-23Henning GerhardtNF
no factor from 2^65 to 2^66
2009-04-18bayanneNF
no factor from 2^64 to 2^65
2009-04-18bayanneNF
no factor from 2^63 to 2^64