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:





MnDetails
77033129
Composite: proven not-prime with Lucas-Lehmer test
No factors below 275
TF target 274
P-1
B1 = 715000
B2 = 15015000
LL
StatusDateUserResidueShiftSoftware
Bad2016-09-10-anonymous-EAB58FCD0A7B8DAD9881637Windows 64-bit,Prime95,v28.9,build 2
Verified2016-11-28endless_mikeA48C79B087C2D73D26647038Windows 64-bit,Prime95,v28.9,build 2
Verified2017-01-12MadPoo 🙂A48C79B087C2D73D42939391Windows 64-bit,Prime95,v26,(aka We4)
History
DateUserTypeResult
2017-01-12MadPoo 🙂C-LL
A48C79B087C2D73D
2016-11-28endless_mikeC-LL
A48C79B087C2D73D
2016-09-10-anonymous-C-LL
EAB58FCD0A7B8DAD
2016-04-03Mark RoseNFno factor TF: 61-64
2016-04-03Mark RoseNFno factor TF: 64-65
2016-02-19Chris SmithNFno factor TF: 74-75
2015-04-24aurashiftNF-PM1B1=715000, B2=15015000, E=12
2014-09-22Kevin JagetNFno factor TF: 73-74
2014-09-22Kevin JagetNFno factor TF: 72-73
2013-12-31SWL551NFno factor TF: 71-72
2013-01-14enderashNFno factor TF: 70-71
2011-04-04trifNFno factor TF: 69-70
2011-02-28trifNFno factor TF: 68-69
2011-01-26eon_blue_apocalypseNFno factor TF: 67-68
2011-01-24GrunwalderGIMPNFno factor TF: 66-67
2010-09-23Randall HoseNFno factor TF: 65-66
2003-12-02-anonymous-NFno factor TF: 1-61
2000-08-10-anonymous-NFno factor TF: 1-53