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
57927973TF
No factors below 274
TF target 273
P-1
B1 = 540000
B2 = 11070000
LL
StatusDateUserResidueShift
Bad2012-11-19ANONYMOUS4D289BA61FE0E67542750000
Verified2013-08-09lmurray1C359D6A50C239C049721051
Verified2015-10-19MadPoo1C359D6A50C239C012797850
History
DateUserTypeResult
2018-03-04monstNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-10-19MadPooC-LL
1C359D6A50C239C0
2013-08-09lmurrayC-LL
1C359D6A50C239C0
2012-11-19ANONYMOUSC-LL
4D289BA61FE0E675
2012-08-10Jerry HallettNF-PM1
B1=540000, B2=11070000, E=6
2012-08-04Kyle AskineNF
no factor from 2^72 to 2^73
2012-06-28Jerry HallettNF
no factor from 2^70 to 2^72
2011-06-23David CampeauNF
no factor from 2^69 to 2^70
2011-04-28S00030NF
no factor from 2^68 to 2^69
2009-11-26GrunwalderGIMPNF
no factor from 2^67 to 2^68
2009-03-22glennpatNF
no factor from 2^66 to 2^67
2009-03-21glennpatNF
no factor from 2^65 to 2^66
2009-03-20glennpatNF
no factor from 2^64 to 2^65
2009-03-19glennpatNF
no factor from 2^63 to 2^64