Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
49781969TF
No factors below 273
TF target 273
P-1
B1 = 590000
B2 = 16077500
LL
StatusDateUserResidueShift
Verified2011-01-06antonio.fagiolo47B777BD61B1E26736056406
Verified2019-03-03rk3aqy47B777BD61B1E26712778001
History
DateUserTypeResult
2019-03-03rk3aqyC-LL
47B777BD61B1E267
2018-01-24monstNF
no factor from 2^72 to 2^73
2015-12-27AirSquirrelsNF
no factor from 2^71 to 2^72
2015-12-27AirSquirrelsNF
no factor from 2^70 to 2^71
2015-06-06Architects CubedNF
no factor from 2^69 to 2^70
2011-01-06antonio.fagioloC-LL
47B777BD61B1E267
2010-04-23MCASNF-PM1
B1=590000, B2=16077500