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
70299917
Composite: proven not-prime with Lucas-Lehmer test
No factors below 275
TF target 274
P-1
B1 = 640000
B2 = 13280000
LL
StatusDateUserResidueShiftSoftware
Verified2015-04-30Kyle Z Schmidt59DFC806DDC9C9FE56462906Windows 64-bit,Prime95,v28.5,build 2
Verified2024-07-23Ryan Propper59DFC806DDC9C9FE50999226Linux 64-bit,Prime95,v30.7,build 9
Verified2024-07-25Ryan Propper59DFC806DDC9C9FE41825826Linux 64-bit,Prime95,v30.7,build 9
History
DateUserTypeResult
2024-07-25Ryan PropperC-LL59DFC806DDC9C9FE
2024-07-23Ryan PropperC-LL59DFC806DDC9C9FE
2016-11-01monstNFno factor TF: 74-75
2015-04-30Kyle Z SchmidtC-LL59DFC806DDC9C9FE
2014-10-19TheJudgerNF-PM1B1=640000, B2=13280000, E=12
2014-10-17srow7NFno factor TF: 73-74
2014-10-17srow7NFno factor TF: 72-73
2014-09-13srow7NFno factor TF: 71-72
2013-05-01SMoffatNFno factor TF: 70-71
2009-10-25tscNFno factor TF: 1-70
2009-10-21tscNFno factor TF: 1-70
2008-11-29Wojciech FlorekNFno factor TF: 1-64
2007-08-14AmperioNFno factor TF: 1-63