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
12817697TF
No factors below 272
TF target 268
P-1
B1 = 500000
B2 = 708017310
ECM
DigitsB1Curves
25500002 / 280
Estimated T-Level: 20.0
LL
StatusDateUserResidueShift
Verified2003-04-19Dan Kruger9F76903038106CC03920033
Verified2005-07-01Shane Snyder9F76903038106CC06016497
History
DateUserTypeResult
2021-12-20LuminescenceNF-PM1
B1=500000, B2=708017310
2021-10-29-Anonymous-NF
no factor from 2^71 to 2^72
2021-08-30SRBaseNF
no factor from 2^70 to 2^71
2021-08-07SRBaseNF
no factor from 2^69 to 2^70
2018-01-07ramgeisNF
no factor from 2^68 to 2^69
2018-01-07ramgeisNF
no factor from 2^67 to 2^68
2015-04-08ThaNF
no factor from 2^66 to 2^67
2014-04-27NesowaNF
no factor from 2^65 to 2^66
2013-06-04lycornNF
no factor from 2^64 to 2^65