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
30336623Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 275
TF target 271
P-1
B1 = 335000
B2 = 4187500
LL
StatusDateUserResidueShift
Verified2006-01-01kunimitsu murakiF34AF131A7848B0510264908
Verified2013-10-22TheGazManF34AF131A7848B0514227734
History
DateUserTypeResult
2020-11-30-Anonymous-NF
no factor from 2^74 to 2^75
2020-04-14-Anonymous-NF
no factor from 2^73 to 2^74
2019-12-08-Anonymous-NF
no factor from 2^72 to 2^73
2019-12-08-Anonymous-NF
no factor from 2^71 to 2^72
2017-08-22ramgeisNF
no factor from 2^70 to 2^71
2013-10-22TheGazManC-LL
F34AF131A7848B05
2012-02-22Craig MeyersNF
no factor from 2^68 to 2^70
2011-05-14UngelovendeNF
no factor from 2^67 to 2^68