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
72485393TF
No factors below 275
TF target 274
P-1
B1 = 665000
B2 = 13965000
LL
StatusDateUserResidueShift
Verified2017-01-14curtiscE859416E201DD29119482093
Verified2023-09-23MirraE859416E201DD29159012925
History
DateUserTypeResult
2023-09-23MirraC-LL
E859416E201DD291
2017-01-14curtiscC-LL
E859416E201DD291
2016-04-21Kevin JagetNF
no factor from 2^74 to 2^75
2015-04-12TheJudgerNF-PM1
B1=665000, B2=13965000, E=12
2015-04-05SWL551NF
no factor from 2^73 to 2^74
2015-02-26Mitch DavisNF
no factor from 2^72 to 2^73
2015-02-26Mitch DavisNF
no factor from 2^71 to 2^72
2013-08-26processinfoNF
no factor from 2^70 to 2^71
2013-04-17SMoffatNF
no factor from 2^69 to 2^70
2010-07-28GimarelNF
no factor from 2^68 to 2^69
2010-07-28GimarelNF
no factor from 2^67 to 2^68
2010-07-27Geoff WingNF
no factor from 2^66 to 2^67
2010-07-25gbvalorNF
no factor from 2^65 to 2^66
2010-05-19GrunwalderGIMPNF
no factor from 2^64 to 2^65
2008-09-19Wojciech FlorekNF
no factor to 2^64