Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
68291767TF
No factors below 275
TF target 274
P-1
B1 = 630000
B2 = 14017500
LL
StatusDateUserResidueShift
Verified2016-01-14Shnobel68EF77BD771977044386262
Verified2023-07-30Ryan Propper68EF77BD7719770451220789
History
DateUserTypeResult
2023-07-30Ryan PropperC-LL
68EF77BD77197704
2016-01-14ShnobelC-LL
68EF77BD77197704
2015-12-30ChuckNF
no factor from 2^74 to 2^75
2014-10-04NumberwangNF-PM1
B1=630000, B2=14017500, e=2
2014-08-23Craig MeyersNF
no factor from 2^72 to 2^74
2014-07-12RichD0NF
no factor from 2^71 to 2^72
2012-11-15-Anonymous-NF
no factor from 2^70 to 2^71
2012-03-07RunSkipJak73NF
no factor from 2^69 to 2^70
2010-04-22KobraNF
no factor from 2^68 to 2^69
2010-04-19KobraNF
no factor from 2^67 to 2^68
2010-04-14PrimeCruncherNF
no factor from 2^66 to 2^67
2010-04-09OS1NF
no factor from 2^65 to 2^66
2009-04-12Johannes WeingartnerNF
no factor from 2^64 to 2^65
2008-11-171997rj7NF
no factor to 2^64