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
73891099TF
No factors below 275
TF target 274
P-1
B1 = 680000
B2 = 13940000
LL
StatusDateUserResidueShift
Unverified2016-07-20basey10686E561C7969__63658236
History
DateUserTypeResult
2016-07-20baseyC-LL
10686E561C7969__
2016-06-07dh1NF
no factor from 2^74 to 2^75
2015-01-02BigBrotherNF-PM1
B1=680000, B2=13940000, E=6
2014-12-28kdgehmanNF
no factor from 2^73 to 2^74
2014-12-28kdgehmanNF
no factor from 2^72 to 2^73
2014-12-28kdgehmanNF
no factor from 2^71 to 2^72
2014-08-08Mark RoseNF
no factor from 2^70 to 2^71
2013-05-09PEDNF
no factor from 2^69 to 2^70
2010-09-24Triumph83NF
no factor from 2^68 to 2^69
2010-07-17seekuaNF
no factor from 2^67 to 2^68
2010-07-14ANONYMOUSNF
no factor from 2^66 to 2^67
2010-07-07ANONYMOUSNF
no factor from 2^65 to 2^66
2010-06-26Per JessenNF
no factor from 2^64 to 2^65
2008-07-16George WoltmanNF
no factor to 2^64