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
99201469Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 277
TF target 276
P-1
B1 = 980000
B2 = 24745000
LL
StatusDateUserResidueShift
Verified2020-04-23curtisc746E8E92C0704BC629126866
Verified2025-04-07Vinickw746E8E92C0704BC685463988
History
DateUserTypeResult
2025-04-07VinickwC-LL
746E8E92C0704BC6
2020-04-23curtiscC-LL
746E8E92C0704BC6
2019-11-10TheJudgerNF
no factor from 2^76 to 2^77
2019-11-10TheJudgerNF
no factor from 2^75 to 2^76
2019-11-10TheJudgerNF
no factor from 2^74 to 2^75
2019-11-10TheJudgerNF
no factor from 2^73 to 2^74
2019-10-27Ryan PropperNF-PM1
B1=980000, B2=24745000, E=6
2019-05-02Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-12-20Mark RoseNF
no factor from 2^71 to 2^72
2014-10-25-Anonymous-NF
no factor from 2^70 to 2^71
2014-06-27Quantum SingularityNF
no factor from 2^71 to 2^72
2014-06-24PascalBieriNF
no factor from 2^69 to 2^70
2014-06-21-Anonymous-NF
no factor from 2^68 to 2^69
2014-04-19Carsten KossendeyNF
no factor from 2^66 to 2^68
2012-12-11Jimmy BrüggemannNF
no factor from 2^65 to 2^66
2010-11-291997rj7NF
no factor from 2^64 to 2^65