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
71199899TF
No factors below 275
TF target 274
P-1
B1 = 645000
B2 = 12900000
LL
StatusDateUserResidueShift
Unverified2017-02-14baseyBB9B63D42A285A__21636883
History
DateUserTypeResult
2017-02-14baseyC-LL
BB9B63D42A285A__
2016-07-31-Anonymous-NF
no factor from 2^74 to 2^75
2015-01-11TheJudgerNF-PM1
B1=645000, B2=12900000
2015-01-01Kevin JagetNF
no factor from 2^73 to 2^74
2014-12-15Matthias WurtingerNF
no factor from 2^72 to 2^73
2014-10-30NickOfTimeNF
no factor from 2^71 to 2^72
2013-11-25BrainBunkerNF
no factor from 2^70 to 2^71
2013-04-11SMoffatNF
no factor from 2^69 to 2^70
2010-06-19sannerud.comNF
no factor from 2^68 to 2^69
2010-06-19sannerud.comNF
no factor from 2^67 to 2^68
2010-06-19sannerud.comNF
no factor from 2^66 to 2^67
2010-06-19UCLA MathematicsNF
no factor from 2^65 to 2^66
2010-03-22-Anonymous-NF
no factor from 2^64 to 2^65
2008-10-22Wojciech FlorekNF
no factor to 2^64