Marin Mersenne 2^P-1
Username
Password
Forgot password?
Black
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
171309401No known factors, not tested for primality
TF
No factors below 276
TF target 278
P-1
B1 = 1458000
B2 = 1329925740
History
DateUserTypeResult
2024-09-24Luke DurantNF-PM1
B1=1458000, B2=1329925740
2024-09-19SRBaseNF
no factor from 2^75 to 2^76
2024-04-07James HeinrichNF
no factor from 2^68 to 2^70
2021-12-14LordJuliusNF
no factor from 2^73 to 2^75
2019-10-22Johan ViljoenNF
no factor from 2^72 to 2^73
2019-07-30proxy2222NF
no factor from 2^71 to 2^72
2019-02-14proxy2222NF
no factor from 2^70 to 2^71
2017-01-06SADMASTERNF
no factor from 2^69 to 2^70
2017-01-06SADMASTERNF
no factor from 2^68 to 2^69
2016-04-18XZTNF
no factor from 2^67 to 2^68
2015-06-17James HintzNF
no factor from 2^66 to 2^67
2013-04-02sasaki3NF
no factor from 2^65 to 2^66
2011-02-24Damian SilvestreNF
no factor from 2^64 to 2^65
2010-07-11Charles A. MorrisNF
no factor from 2^63 to 2^64