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
50807431TF
No factors below 274
TF target 273
P-1
B1 = 605000
B2 = 17998750
LL
StatusDateUserResidueShift
Verified2010-05-07linded9AE443DFDC8474CF46020841
Verified2019-01-26frolyar9AE443DFDC8474CF23628629
History
DateUserTypeResult
2019-01-26frolyarC-LL
9AE443DFDC8474CF
2018-09-28Mark RoseNF
no factor from 2^73 to 2^74
2015-11-27monstNF
no factor from 2^72 to 2^73
2015-11-27monstNF
no factor from 2^71 to 2^72
2015-06-26Mark RoseNF
no factor from 2^70 to 2^71
2015-01-20monstNF
no factor from 2^69 to 2^70
2010-05-07lindedC-LL
9AE443DFDC8474CF
2009-05-01Gymnasium_RaublingNF
no factor from 2^68 to 2^69
2009-04-24Gymnasium_RaublingNF
no factor from 2^67 to 2^68
2009-04-13Carsten KossendeyNF-PM1
B1=605000, B2=17998750
2008-11-29borkencodeNF
no factor from 2^66 to 2^67
2008-11-28borkencodeNF
no factor from 2^65 to 2^66
2008-11-27Sturle SundeNF
no factor from 2^64 to 2^65
2008-09-25DerekNF
no factor to 2^64