Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
74818603TF
No factors below 275
TF target 274
P-1
B1 = 630000
B2 = 11025000
LL
StatusDateUserResidueShift
Bad2016-08-26-Anonymous-472B87F187F0908153170108
Verified2017-05-12Conductor19A211434F8B99C730442088
Verified2017-05-18MadPoo19A211434F8B99C735606941
History
DateUserTypeResult
2017-05-18MadPooC-LL
19A211434F8B99C7
2017-05-12ConductorC-LL
19A211434F8B99C7
2016-08-26-Anonymous-C-LL
472B87F187F09081
2016-04-01Mark RoseNF
no factor from 2^57 to 2^64
2015-12-16AnthonyRaisNF-PM1
B1=630000, B2=11025000
2015-11-29TheJudgerNF
no factor from 2^74 to 2^75
2015-11-29TheJudgerNF
no factor from 2^73 to 2^74
2015-11-29TheJudgerNF
no factor from 2^72 to 2^73
2015-08-28ChuckNF
no factor from 2^71 to 2^72
2013-07-14ixfd64NF
no factor from 2^70 to 2^71
2013-05-24SMoffatNF
no factor from 2^69 to 2^70
2010-07-20drewha - BelarusNF
no factor from 2^68 to 2^69
2010-07-18GrunwalderGIMPNF
no factor from 2^67 to 2^68
2010-07-17DRHNF
no factor from 2^66 to 2^67
2010-07-14-Anonymous-NF
no factor from 2^65 to 2^66
2010-07-12GrunwalderGIMPNF
no factor from 2^64 to 2^65