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
74810741TF
No factors below 275
TF target 274
P-1
B1 = 625000
B2 = 12500000
LL
StatusDateUserResidueShift
Unverified2016-08-01Vasily VoroninAC214F0B71FA28__1223606
History
DateUserTypeResult
2016-08-01Vasily VoroninC-LL
AC214F0B71FA28__
2016-04-02Mark RoseNF
no factor from 2^57 to 2^64
2016-01-10James HeinrichNF-PM1
B1=625000, B2=12500000, E=6
2015-11-27PDWNF
no factor from 2^74 to 2^75
2015-11-27PDWNF
no factor from 2^73 to 2^74
2015-11-27PDWNF
no factor from 2^72 to 2^73
2015-08-25Judge HaleNF
no factor from 2^71 to 2^72
2013-08-11Sam IronsNF
no factor from 2^70 to 2^71
2012-10-22SWL551NF
no factor from 2^69 to 2^70
2010-11-29arnaudNF
no factor from 2^68 to 2^69
2010-09-23TDH-DXLNF
no factor from 2^67 to 2^68
2010-09-18Hartmuth GutscheNF
no factor from 2^66 to 2^67
2010-07-17XorsistNF
no factor from 2^65 to 2^66
2010-07-12ErikNF
no factor from 2^64 to 2^65