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
50585189TF
No factors below 275
TF target 273
P-1
B1 = 495000
B2 = 10147500
LL
StatusDateUserResidueShift
Verified2013-04-06Ari Mäkinen6537939B9C5FDF7622406681
Verified2020-04-21Alexander Tsupko6537939B9C5FDF7610274116
History
DateUserTypeResult
2020-04-21Alexander TsupkoC-LL
6537939B9C5FDF76
2020-04-15ViliamFNF
no factor from 2^74 to 2^75
2019-06-02TheJudgerNF
no factor from 2^73 to 2^74
2015-12-06AirSquirrelsNF
no factor from 2^72 to 2^73
2013-04-06Ari MäkinenC-LL
6537939B9C5FDF76
2012-02-07Jerry HallettNF-PM1
B1=495000, B2=10147500, E=12
2011-12-24Jerry HallettNF
no factor from 2^70 to 2^72
2011-11-01ChuckNF
no factor from 2^69 to 2^70
2008-08-31DerekNF
no factor to 2^64