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
47939009TF
No factors below 273
TF target 272
P-1
B1 = 555000
B2 = 12903750
LL
StatusDateUserResidueShift
Verified2012-01-26AO973A0B3AC9B8AB938635804
Verified2017-10-05Evgeniy Zavialov973A0B3AC9B8AB9327943953
History
DateUserTypeResult
2017-10-05Evgeniy ZavialovC-LL
973A0B3AC9B8AB93
2012-01-26AOC-LL
973A0B3AC9B8AB93
2011-12-28Craig MeyersNF
no factor from 2^71 to 2^73
2011-12-10GregNF
no factor from 2^70 to 2^71
2011-11-02kdgehmanNF
no factor from 2^69 to 2^70
2011-06-24markrNF-PM1
B1=555000, B2=12903750