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
54838423TF
No factors below 274
TF target 273
P-1
B1 = 655000
B2 = 17848750
LL
StatusDateUserResidueShift
Verified2011-09-16RBzA085258B44B5697346433699
Verified2021-03-02frolyarA085258B44B5697333556020
History
DateUserTypeResult
2021-03-02frolyarC-LL
A085258B44B56973
2019-06-19ChuckNF
no factor from 2^73 to 2^74
2016-02-06-Anonymous-NF
no factor from 2^72 to 2^73
2015-12-21-Anonymous-NF
no factor from 2^71 to 2^72
2011-09-16RBzC-LL
A085258B44B56973
2011-09-01firejugglerNF
no factor from 2^70 to 2^71
2011-07-27Paul LeylandNF
no factor from 2^69 to 2^70
2011-05-07JAMNF
no factor from 2^68 to 2^69
2011-05-04TheJudgerNF-PM1
B1=655000, B2=17848750
2009-06-02www.vwbroaching.comNF
no factor from 2^67 to 2^68
2009-03-05SuperbobNF
no factor from 2^66 to 2^67
2009-03-02SuperbobNF
no factor from 2^65 to 2^66
2009-03-01SuperbobNF
no factor from 2^64 to 2^65
2009-02-27BARBBARITTANF
no factor from 2^63 to 2^64
2008-07-29-Anonymous-NF
no factor to 2^63