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
70576603Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 275
TF target 274
P-1
B1 = 645000
B2 = 13383750
LL
StatusDateUserResidueShift
Verified2016-09-15exboF5BB43B6DC04416739148302
Verified2024-08-09NicholasBochenekF5BB43B6DC04416725403541
History
DateUserTypeResult
2024-08-09NicholasBochenekC-LL
F5BB43B6DC044167
2016-09-15exboC-LL
F5BB43B6DC044167
2016-05-13-Anonymous-NF
no factor from 2^74 to 2^75
2014-10-12TheJudgerNF-PM1
B1=645000, B2=13383750, E=12
2014-10-06LaurVNF
no factor from 2^73 to 2^74
2014-10-06LaurVNF
no factor from 2^72 to 2^73
2014-10-06LaurVNF
no factor from 2^71 to 2^72
2014-04-12HBendtzNF
no factor from 2^70 to 2^71
2012-05-25{WC}PistolPeteNF
no factor from 2^69 to 2^70
2010-05-25Steve JacobsonNF
no factor from 2^68 to 2^69
2010-05-14Steve JacobsonNF
no factor from 2^67 to 2^68
2010-05-02Beat BucheliNF
no factor from 2^66 to 2^67
2010-05-01kevshawNF
no factor from 2^65 to 2^66
2010-02-22Sturle SundeNF
no factor from 2^64 to 2^65
2008-11-24Wojciech FlorekNF
no factor to 2^64