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
32953267Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 271
P-1
B1 = 325000
B2 = 1706250
LL
StatusDateUserResidueShift
Verified2006-12-18Konrad Naumann6B192E4E715D1B7E6901073
Verified2014-06-01Fredrik6B192E4E715D1B7E4876405
History
DateUserTypeResult
2019-12-07-Anonymous-NF
no factor from 2^72 to 2^73
2019-12-07-Anonymous-NF
no factor from 2^71 to 2^72
2018-04-22ramgeisNF
no factor from 2^70 to 2^71
2014-06-01FredrikC-LL
6B192E4E715D1B7E
2012-03-11Craig MeyersNF
no factor from 2^67 to 2^70