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
47282009TF
No factors below 273
TF target 272
P-1
B1 = 520000
B2 = 6630000
LL
StatusDateUserResidueShift
Verified2009-01-02linded4C3A01A63EB9D97B20829505
Verified2019-01-06Sergey Nosov4C3A01A63EB9D97B620566
History
DateUserTypeResult
2019-01-06Sergey NosovC-LL
4C3A01A63EB9D97B
2017-11-30Matthias WurtingerNF
no factor from 2^72 to 2^73
2015-11-01Judge HaleNF
no factor from 2^71 to 2^72
2015-09-06Sid & AndyNF
no factor from 2^70 to 2^71
2015-07-10Sid & AndyNF
no factor from 2^69 to 2^70
2013-03-07Carsten KossendeyNF
no factor from 2^68 to 2^69
2009-01-02lindedC-LL
4C3A01A63EB9D97B
2008-11-22lindedNF-PM1
B1=520000, B2=6630000