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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
41442451TF
No factors below 273
TF target 272
P-1
B1 = 460000
B2 = 11500000
LL
StatusDateUserResidueShift
Verified2009-12-18ahmeraliA5D2D9E50C9B21BD33035034
Verified2017-07-16GregA5D2D9E50C9B21BD28323200
History
DateUserTypeResult
2022-05-15RichD0NF
no factor from 2^72 to 2^73
2017-07-16GregC-LL
A5D2D9E50C9B21BD
2017-03-03Bruno VictalNF-PM1
B1=460000, B2=11500000, E=12
2015-08-26AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-24srow7NF
no factor from 2^70 to 2^71
2015-01-24srow7NF
no factor from 2^69 to 2^70
2009-12-18ahmeraliC-LL
A5D2D9E50C9B21BD
2009-11-02ahmeraliNF-PM1
B1=375000, B2=1875000