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
42150377TF
No factors below 273
TF target 272
P-1
B1 = 440000
B2 = 3630000
LL
StatusDateUserResidueShift
Verified2009-06-12awc1303FE712B7D6B44E614732752
Verified2017-10-01Sergey Nosov03FE712B7D6B44E616519476
History
DateUserTypeResult
2020-07-02Sid & AndyNF
no factor from 2^72 to 2^73
2017-10-01Sergey NosovC-LL
03FE712B7D6B44E6
2015-09-16AirSquirrelsNF
no factor from 2^71 to 2^72
2015-03-03NickOfTimeNF
no factor from 2^70 to 2^71
2015-01-19Mark RoseNF
no factor from 2^69 to 2^70
2013-12-15bayanneNF
no factor from 2^68 to 2^69
2009-06-12awc13C-LL
03FE712B7D6B44E6
2009-05-16awc13NF-PM1
B1=440000, B2=3630000