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
30190583
Composite: proven not-prime with Lucas-Lehmer test
No factors below 275
TF target 271
P-1
B1 = 1000000
B2 = 30000000
LL
StatusDateUserResidueShiftSoftware
Verified2006-03-28S390720D9095D35C5BBBD5C7112990Windows,Prime95,v24 final,(aka Wc1)
Verified2013-08-24DubslowD9095D35C5BBBD5C12380959Linux 64-bit,Prime95,v27.9,build 1
History
DateUserTypeResult
2021-01-05-anonymous-NFno factor TF: 74-75
2020-12-17megavinkNF-PM1B1=1000000, B2=30000000, E=12
2020-04-12-anonymous-NFno factor TF: 73-74
2019-12-13-anonymous-NFno factor TF: 71-72
2019-12-13-anonymous-NFno factor TF: 72-73
2017-07-05ramgeisNFno factor TF: 70-71
2013-08-24DubslowC-LLD9095D35C5BBBD5C
2013-03-12LudovicNFno factor TF: 69-70
2012-02-10megavinkNFno factor TF: 68-69
2011-05-17UngelovendeNFno factor TF: 67-68
2006-03-28-anonymous-C-LLD9095D35C5BBBD5C
2005-10-18-anonymous-NF-PM1B1=485000
2005-07-17PunmasterNFno factor TF: 1-67
2004-12-131997rj7NFno factor TF: 1-62
2003-07-06AxelFoxNFno factor TF: 1-60
2001-09-16Net_ForceNFno factor TF: 1-56
2000-11-15JossNFno factor TF: 1-54