Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
63349189TF
No factors below 276
TF target 274
P-1
B1 = 1000000
B2 = 30000000
LL
StatusDateUserResidueShift
Verified2013-11-18curtisc35859D208D6FEAA833180033
Bad2021-11-02-Anonymous-98EEFC39DDF6565956877828
Verified2021-11-10ZacHFX35859D208D6FEAA832497013
History
DateUserTypeResult
2021-11-24MadPooNF
no factor from 2^75 to 2^76
2021-11-10ZacHFXC-LL
35859D208D6FEAA8
2021-11-07MadPooNF
no factor from 2^74 to 2^75
2021-11-04riccardo ubertiNF-PM1
B1=1000000, B2=30000000
2021-11-02-Anonymous-C-LL
98EEFC39DDF65659
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2013-11-18curtiscC-LL
35859D208D6FEAA8
2013-07-01TheJudgerNF-PM1
B1=570000, B2=11400000, E=12
2013-06-11rduerrNF
no factor from 2^71 to 2^74
2012-05-20arnaudNF
no factor from 2^70 to 2^71
2011-12-23GrunwalderGIMPNF
no factor from 2^69 to 2^70
2009-11-23steinrarNF
no factor from 2^68 to 2^69
2009-11-16EthanNF
no factor from 2^67 to 2^68
2009-11-06-Anonymous-NF
no factor from 2^66 to 2^67
2009-09-04S00030NF
no factor from 2^65 to 2^66
2009-09-03-Anonymous-NF
no factor from 2^64 to 2^65
2009-02-19Wojciech FlorekNF
no factor from 2^63 to 2^64