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
45280099TF
No factors below 274
TF target 272
P-1
B1 = 530000
B2 = 10467500
LL
StatusDateUserResidueShift
Verified2009-12-08curtisc71E38C330FC42A5435591255
Verified2018-05-25Rashpill71E38C330FC42A5433840596
History
DateUserTypeResult
2019-05-04Sid & AndyNF
no factor from 2^73 to 2^74
2018-05-25RashpillC-LL
71E38C330FC42A54
2017-11-05TheJudgerNF
no factor from 2^72 to 2^73
2015-10-23-Anonymous-NF
no factor from 2^71 to 2^72
2012-12-02Architects CubedNF-PM1
B1=530000, B2=10467500
2012-09-09kdgehmanNF
no factor from 2^70 to 2^71
2012-07-14Carsten KossendeyNF
no factor from 2^69 to 2^70
2011-08-07Carsten KossendeyNF
no factor from 2^68 to 2^69
2009-12-08curtiscC-LL
71E38C330FC42A54