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
50360581TF
No factors below 274
TF target 273
P-1
B1 = 570000
B2 = 12255000
LL
StatusDateUserResidueShift
Verified2012-04-24Ake Tilander6EA090338485ED725090966
Verified2020-01-20frolyar6EA090338485ED7245189141
History
DateUserTypeResult
2020-01-20frolyarC-LL
6EA090338485ED72
2018-10-10Mark RoseNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-11-30AirSquirrelsNF
no factor from 2^72 to 2^73
2012-04-24Ake TilanderC-LL
6EA090338485ED72
2011-11-07Craig MeyersNF
no factor from 2^69 to 2^72
2011-08-30Sebastian HornbostelNF-PM1
B1=570000, B2=12255000