Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
31219961TF
No factors below 275
TF target 271
P-1
B1 = 370000
B2 = 7862500
LL
StatusDateUserResidueShift
Verified2006-10-01Elior Segev31F911395304B36123959403
Verified2013-05-16-Anonymous-31F911395304B3618045108
History
DateUserTypeResult
2021-10-04TheJudgerNF
no factor from 2^74 to 2^75
2020-04-01-Anonymous-NF
no factor from 2^73 to 2^74
2019-12-20-Anonymous-NF
no factor from 2^72 to 2^73
2019-12-20-Anonymous-NF
no factor from 2^71 to 2^72
2018-11-07ramgeisNF
no factor from 2^70 to 2^71
2013-05-16-Anonymous-C-LL
31F911395304B361
2013-02-13bcp19NF
no factor from 2^69 to 2^70
2012-06-28krackerNF
no factor from 2^68 to 2^69
2011-06-05UngelovendeNF
no factor from 2^67 to 2^68