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
68553091TF
No factors below 275
TF target 274
P-1
B1 = 725000
B2 = 19031250
LL
StatusDateUserResidueShift
Verified2016-02-19Shnobel19F8DFDE9D527B99550693
Verified2023-08-21Ryan Propper19F8DFDE9D527B9922543129
History
DateUserTypeResult
2023-08-21Ryan PropperC-LL
19F8DFDE9D527B99
2016-02-19ShnobelC-LL
19F8DFDE9D527B99
2016-02-05Jerry HallettNF
no factor from 2^74 to 2^75
2014-10-09Mark RoseNF
no factor from 2^73 to 2^74
2014-10-08BdotNF
no factor from 2^72 to 2^73
2014-10-05Craig MeyersNF-PM1
B1=725000, B2=19031250, e=2
2014-07-30RichD0NF
no factor from 2^71 to 2^72
2012-07-28ANONYMOUSNF
no factor from 2^70 to 2^71
2012-03-10dslNF
no factor from 2^69 to 2^70
2010-02-09HighPriceRanchNF
no factor from 2^68 to 2^69
2010-02-08curtiscNF
no factor from 2^67 to 2^68
2010-02-01curtiscNF
no factor from 2^66 to 2^67
2010-01-27Brian ChanNF
no factor from 2^65 to 2^66
2010-01-19Sturle SundeNF
no factor from 2^64 to 2^65
2009-01-061997rj7NF
no factor to 2^64