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
41480143TF
No factors below 273
TF target 272
P-1
B1 = 500000
B2 = 14500000
LL
StatusDateUserResidueShift
Verified2008-09-16Sturle SundeE4E44F0548F01F0730325675
Verified2017-10-13Evgeniy ZavialovE4E44F0548F01F0736374640
History
DateUserTypeResult
2022-05-10RichD0NF
no factor from 2^72 to 2^73
2017-10-13Evgeniy ZavialovC-LL
E4E44F0548F01F07
2015-08-31AirSquirrelsNF
no factor from 2^71 to 2^72
2012-10-05bcp19NF
no factor from 2^70 to 2^71
2012-10-04bcp19NF
no factor from 2^69 to 2^70
2012-10-04bcp19NF
no factor from 2^68 to 2^69