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
69213019Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 275
TF target 274
P-1
B1 = 755000
B2 = 17931250
LL
StatusDateUserResidueShift
Verified2016-07-30Remi Lucet3F9E2F7045315C3D39128854
Verified2024-05-14andrew irwin3F9E2F7045315C3D29613290
History
DateUserTypeResult
2024-05-14andrew irwinC-LL
3F9E2F7045315C3D
2016-07-30Remi LucetC-LL
3F9E2F7045315C3D
2016-04-03Brian BeuningNF
no factor from 2^74 to 2^75
2016-03-30Mark RoseNF
no factor from 2^63 to 2^64
2016-03-30Mark RoseNF
no factor from 2^64 to 2^65
2014-05-18TheJudgerNF
no factor from 2^73 to 2^74
2014-05-18TheJudgerNF
no factor from 2^72 to 2^73
2014-05-18TheJudgerNF
no factor from 2^71 to 2^72
2013-11-24mikrNF-PM1
B1=755000, B2=17931250
2012-10-01[DPC] hansRNF
no factor from 2^70 to 2^71
2012-04-21skywalker_925NF
no factor from 2^69 to 2^70
2010-04-18Torchwood InstituteNF
no factor from 2^68 to 2^69
2010-04-15t2NF
no factor from 2^67 to 2^68
2010-04-13t2NF
no factor from 2^66 to 2^67
2008-06-10Sturle SundeNF
no factor from 2^65 to 2^66