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
50386387TF
No factors below 274
TF target 273
P-1
B1 = 560000
B2 = 13440000
LL
StatusDateUserResidueShift
Verified2011-07-30WR94403943801515FF43070055
Verified2020-01-10ChavdarLalov94403943801515FF29633922
History
DateUserTypeResult
2020-01-10ChavdarLalovC-LL
94403943801515FF
2018-11-22Mark RoseNF
no factor from 2^73 to 2^74
2015-12-13AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-07-Anonymous-NF
no factor from 2^71 to 2^72
2015-10-08Mark RoseNF
no factor from 2^70 to 2^71
2011-07-30WRC-LL
94403943801515FF
2011-06-01WRNF-PM1
B1=560000, B2=13440000, E=12
2009-03-02ahmeraliNF
no factor to 2^70