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
41644363TF
No factors below 274
TF target 272
P-1
B1 = 375000
B2 = 1875000
LL
StatusDateUserResidueShift
Verified2008-05-22Jerry Han3638C96C14A5644930248120
Verified2017-01-22Massimo Cappelli (ik5pwa)3638C96C14A564496251459
History
DateUserTypeResult
2020-01-19-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-01-22Massimo Cappelli (ik5pwa)C-LL
3638C96C14A56449
2015-12-05AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-18ChuckNF
no factor from 2^70 to 2^71
2015-01-03LaurVNF
no factor from 2^69 to 2^70