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
52035017TF
No factors below 274
TF target 273
P-1
B1 = 285000
B2 = 5343750
LL
StatusDateUserResidueShift
Verified2011-07-17southafrica9B6D33205752D72934563630
Verified2019-09-20alex9B6D33205752D72947200528
History
DateUserTypeResult
2019-09-20alexC-LL
9B6D33205752D729
2019-06-05Jon PaceNF
no factor from 2^73 to 2^74
2015-12-26Sid & AndyNF
no factor from 2^72 to 2^73
2015-11-14Sid & AndyNF
no factor from 2^71 to 2^72
2015-05-11Mark RoseNF
no factor from 2^70 to 2^71
2014-11-16NesowaNF
no factor from 2^69 to 2^70
2011-07-23ixfd64NF-PM1
B1=285000, B2=5343750
2011-07-17southafricaC-LL
9B6D33205752D729
2010-03-28David LNF
no factor from 2^68 to 2^69
2009-04-23CubeQuest.orgNF
no factor from 2^67 to 2^68
2008-12-09arnaudNF
no factor from 2^66 to 2^67
2008-12-04mrocciNF
no factor from 2^65 to 2^66
2008-12-03JakeWNF
no factor from 2^64 to 2^65
2008-10-15DerekNF
no factor to 2^64