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
45499453Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 272
P-1
B1 = 555000
B2 = 15678750
LL
StatusDateUserResidueShift
Verified2009-11-02Alan BaugherD925D0F4C90946693435170
Verified2018-06-19Smok_bmv D925D0F4C909466915525695
History
DateUserTypeResult
2018-06-19Smok_bmv C-LL
D925D0F4C9094669
2017-11-07AK76NF
no factor from 2^72 to 2^73
2015-11-06-Anonymous-NF
no factor from 2^71 to 2^72
2015-11-06-Anonymous-NF
no factor from 2^70 to 2^71
2015-08-21Mark RoseNF
no factor from 2^69 to 2^70
2014-08-14VictordeHollanderNF
no factor from 2^68 to 2^69
2009-11-02Alan BaugherC-LL
D925D0F4C9094669
2009-10-02Alan BaugherNF-PM1
B1=555000, B2=15678750, E=6