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
68025509TF
No factors below 275
TF target 274
P-1
B1 = 610000
B2 = 11590000
LL
StatusDateUserResidueShift
Verified2015-09-22volovikBC5BAE331315351847765968
Verified2023-07-17Ryan PropperBC5BAE331315351834839074
History
DateUserTypeResult
2023-07-17Ryan PropperC-LL
BC5BAE3313153518
2016-03-29Mark RoseNF
no factor from 2^53 to 2^63
2015-09-22volovikC-LL
BC5BAE3313153518
2015-08-12ChuckNF
no factor from 2^74 to 2^75
2013-11-11mikrNF-PM1
B1=610000, B2=11590000
2013-11-07Jerry HallettNF
no factor from 2^73 to 2^74
2013-10-08Jerry HallettNF
no factor from 2^72 to 2^73
2012-03-18TheJudgerNF
no factor from 2^71 to 2^72
2012-03-18TheJudgerNF
no factor from 2^70 to 2^71
2012-03-18TheJudgerNF
no factor from 2^69 to 2^70
2010-08-03JMGarciaNF
no factor from 2^68 to 2^69
2010-05-20John TollyNF
no factor from 2^67 to 2^68
2010-05-18John TollyNF
no factor from 2^66 to 2^67
2010-05-16John TollyNF
no factor from 2^65 to 2^66
2010-05-14John TollyNF
no factor from 2^64 to 2^65
2008-11-07kmdNF
no factor from 2^63 to 2^64