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
20563759TF
No factors below 273
TF target 269
P-1
B1 = 235000
B2 = 4876250
LL
StatusDateUserResidueShift
Verified2005-02-23C. Cooper / S. BooneF721D40AA2DACF831074202
Verified2008-10-31-Anonymous-F721D40AA2DACF833548071
History
DateUserTypeResult
2021-11-26-Anonymous-NF
no factor from 2^72 to 2^73
2021-10-01-Anonymous-NF
no factor from 2^71 to 2^72
2021-09-13SRBaseNF
no factor from 2^70 to 2^71
2018-05-25ramgeisNF
no factor from 2^69 to 2^70
2017-10-26VictordeHollanderNF
no factor from 2^68 to 2^69
2017-04-15ramgeisNF
no factor from 2^67 to 2^68
2017-04-08James HeinrichNF-PM1
B1=235000, B2=4876250, E=6
2015-03-02NRNF
no factor from 2^66 to 2^67
2008-10-31-Anonymous-C-LL
F721D40AA2DACF83