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
30343913TF
No factors below 275
TF target 271
P-1
B1 = 300000
B2 = 1500000
LL
StatusDateUserResidueShift
Verified2005-11-27Peter HansenF37506A1C43A59179894429
Bad2012-10-01Paul771CF267160343513554787
Verified2013-06-25-Anonymous-F37506A1C43A591716856041
History
DateUserTypeResult
2020-12-01-Anonymous-NF
no factor from 2^74 to 2^75
2020-04-16-Anonymous-NF
no factor from 2^73 to 2^74
2019-12-13-Anonymous-NF
no factor from 2^72 to 2^73
2019-12-13-Anonymous-NF
no factor from 2^71 to 2^72
2017-08-23ramgeisNF
no factor from 2^70 to 2^71
2013-06-25-Anonymous-C-LL
F37506A1C43A5917
2012-10-01PaulC-LL
771CF26716034351
2012-02-23Craig MeyersNF
no factor from 2^68 to 2^70
2011-05-14UngelovendeNF
no factor from 2^67 to 2^68