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
46635401Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 274
TF target 272
P-1
B1 = 475000
B2 = 6887500
LL
StatusDateUserResidueShift
Verified2011-07-08curtisc015F3AAF0EECA21230107611
Verified2017-10-06Evgeniy Zavialov015F3AAF0EECA21237424608
History
DateUserTypeResult
2019-05-01Sid & AndyNF
no factor from 2^73 to 2^74
2017-10-06Evgeniy ZavialovC-LL
015F3AAF0EECA212
2017-09-28Mark RoseNF
no factor from 2^72 to 2^73
2015-12-04-Anonymous-NF
no factor from 2^71 to 2^72
2015-05-24Mark RoseNF
no factor from 2^70 to 2^71
2011-07-08curtiscC-LL
015F3AAF0EECA212
2010-10-25Vesa PeltolaNF-PM1
B1=475000, B2=6887500