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
107849081Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
TF
No factors below 277
TF target 276
P-1
B1 = 850000
B2 = 17000000
LL
StatusDateUserResidueShift
Unverified2020-12-09Alexander Tsupko0149DDC1AC4A82__25294253
History
DateUserTypeResult
2020-12-09Alexander TsupkoC-LL
0149DDC1AC4A82__
2020-08-01riccardo ubertiNF-PM1
B1=850000, B2=17000000, E=6
2020-02-09TheJudgerNF
no factor from 2^76 to 2^77
2020-02-09TheJudgerNF
no factor from 2^75 to 2^76
2020-02-09TheJudgerNF
no factor from 2^74 to 2^75
2020-02-03Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-02-03Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2013-10-11SRS TechnologyNF
no factor from 2^71 to 2^72
2013-10-11SRS TechnologyNF
no factor from 2^70 to 2^71
2013-10-11SRS TechnologyNF
no factor from 2^69 to 2^70
2013-10-11SRS TechnologyNF
no factor from 2^68 to 2^69
2013-10-11SRS TechnologyNF
no factor from 2^67 to 2^68
2013-09-21shengNF
no factor from 2^66 to 2^67
2012-05-19omiXorpNF
no factor from 2^65 to 2^66
2010-09-09subgeniusNF
no factor from 2^64 to 2^65
2010-04-25sasaki3NF
no factor from 2^63 to 2^64