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
42457043TF
No factors below 273
TF target 272
P-1
B1 = 710000
B2 = 710000
LL
StatusDateUserResidueShift
Verified2008-05-22Marc Honey082654F172656E8511627565
Verified2017-02-14basey082654F172656E8520429756
History
DateUserTypeResult
2018-08-09-Anonymous-NF
no factor from 2^72 to 2^73
2017-02-14baseyC-LL
082654F172656E85
2015-08-28-Anonymous-NF
no factor from 2^71 to 2^72
2015-03-28David CampeauNF
no factor from 2^70 to 2^71
2015-02-11chalsallNF
no factor from 2^69 to 2^70
2014-03-06LaurVNF
no factor from 2^68 to 2^69