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
57528319TF
No factors below 274
TF target 273
P-1
B1 = 680000
B2 = 17510000
LL
StatusDateUserResidueShift
Bad2013-08-03CJCorley12A35CC91DA89C5848948479
Verified2015-05-03ixfd64B6DE87DCAF2DD38E14927695
Verified2016-09-01AirSquirrelsB6DE87DCAF2DD38E0
History
DateUserTypeResult
2016-09-01AirSquirrelsC-LL
B6DE87DCAF2DD38E
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-05-03ixfd64C-LL
B6DE87DCAF2DD38E
2014-09-27Jerry HallettNF
no factor from 2^73 to 2^74
2013-08-03CJCorleyC-LL
12A35CC91DA89C58
2012-08-02Torchwood InstituteNF
no factor from 2^72 to 2^73
2012-07-27bcp19NF
no factor from 2^71 to 2^72
2012-01-16Adam StinchcombeNF
no factor from 2^70 to 2^71
2012-01-04Adam StinchcombeNF
no factor from 2^69 to 2^70
2011-11-21rduerrNF
no factor from 2^68 to 2^69
2011-08-10ixfd64NF-PM1
B1=680000, B2=17510000
2009-05-31David BarleyNF
no factor from 2^67 to 2^68
2009-01-14Yannic SpiethNF
no factor from 2^66 to 2^67
2009-01-12Yannic SpiethNF
no factor from 2^65 to 2^66
2009-01-11Yannic SpiethNF
no factor from 2^64 to 2^65
2009-01-10Yannic SpiethNF
no factor from 2^63 to 2^64