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
42247859TF
No factors below 273
TF target 272
P-1
B1 = 380000
B2 = 1900000
LL
StatusDateUserResidueShift
Verified2008-09-24Ahmer AliAAB81697E60E595A14020093
Verified2017-02-10TheJudgerAAB81697E60E595A36327245
History
DateUserTypeResult
2022-04-17RichD0NF
no factor from 2^72 to 2^73
2017-02-10TheJudgerC-LL
AAB81697E60E595A
2015-09-16AirSquirrelsNF
no factor from 2^71 to 2^72
2015-03-14Mark RoseNF
no factor from 2^70 to 2^71
2015-01-221997rj7NF
no factor from 2^69 to 2^70