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
35561633
Composite: proven not-prime with Lucas-Lehmer test
No factors below 275
TF target 271
P-1
B1 = 500000
B2 = 9000000
LL
StatusDateUserResidueShiftSoftware
Verified2006-10-24Alexey Chasovnikov1D90E771F960EBFC3390653Windows,Prime95,v24 final,(aka Wc1)
Verified2016-03-14Dubslow1D90E771F960EBFC25574780Linux 64-bit,Prime95,v28.7,build 1
History
DateUserTypeResult
2024-05-29ChuckNFno factor TF: 68-69
2020-12-26-anonymous-NFno factor TF: 74-75
2020-03-13-anonymous-NFno factor TF: 73-74
2019-10-31-anonymous-NFno factor TF: 71-72
2019-10-31-anonymous-NFno factor TF: 72-73
2016-03-14DubslowC-LL1D90E771F960EBFC
2015-05-17HBendtzNF-PM1B1=500000, B2=9000000, E=12
2014-08-24Mark RoseNFno factor TF: 70-71
2014-08-24Mark RoseNFno factor TF: 69-70
2013-03-20Carsten KossendeyNFno factor TF: 68-69
2012-03-22Carsten KossendeyNFno factor TF: 67-68
2006-10-24Smok_bmv C-LL1D90E771F960EBFC
2006-08-14Smok_bmv NF-PM1B1=615000
2006-03-01majdhuffNFno factor TF: 1-67
2004-07-26AxelFoxNFno factor TF: 1-60