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
46254563Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 272
P-1
B1 = 510000
B2 = 12367500
LL
StatusDateUserResidueShift
Verified2011-05-16ahmerali4E99706C2AA09DED11921317
Verified2018-12-07S4851224E99706C2AA09DED20572027
History
DateUserTypeResult
2018-12-07S485122C-LL
4E99706C2AA09DED
2017-12-26-Anonymous-NF
no factor from 2^72 to 2^73
2015-11-08-Anonymous-NF
no factor from 2^71 to 2^72
2015-11-08-Anonymous-NF
no factor from 2^70 to 2^71
2011-05-16ahmeraliC-LL
4E99706C2AA09DED
2010-07-30ChristusTotusNF-PM1
B1=510000, B2=12367500