is 2 14099401 - 1
has 4244343 decimal digits
takes 6.256 GHz-days to do one PRP test
Last-known PrimeNet details:
0 L-L tests remaining
ResidueStatus
L-L67D4B76676492A06double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual27133.907766.1972%30000060000000.39283.4196%34.300569.6168%6.5399%
PrimeNet2650.517463.0769%6000019000000.10314.0061%0.620567.0830%4.0061%
GPU722698.467565.2174%9000024000000.13892.8561%8.606468.0735%2.8561%
Difference+2+25.4402+0.9798%+210000+3600000+0.2539+0.5635%+25.6941+1.5433%+1.5433%

Known prime factors (1 factor, 89.8 bits, 0.00063677% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
1409940110631843932094120956917522792889.78037703175943765699539
33 × 1396413923843174057
2713964139238431740572020-10-1313,817,2334.895e+109.142e+10

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2001-12-22T00:00:00ANONYMOUSv4_computers205000205000---0.132--1.107%
2017-04-10T14:54:04ThaManual testing300000600000012---0.393--3.420%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2000-08-10T00:00:00Net_Forcev4_computers?256--0.001--
2000-09-08T00:00:00ANONYMOUSv4_computers?265--0.265--
2014-07-22T14:26:00NesowaManual testing265266--0.530--
2015-08-23T20:37:00ThaManual testing266267--1.060--
2018-02-05T20:30:24ramgeisManual testing267268--2.120--
2018-02-05T20:30:24ramgeisManual testing268269--4.240--
2020-08-28T12:39:02masserManual testing269270--8.480--
2020-08-28T12:39:02masserManual testing270271--16.96--


ECM factoring results:
ECM Summary

B1B2factorcurvesGHz-days
10.00000e+0
50000500000010.675


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2002-05-25T00:00:00jkhv4_computers67D4B76676492A066.256
2002-10-07T00:00:00ANONYMOUSv4_computers67D4B76676492A066.256
2004-11-03T00:00:00jkhv4_computers67D4B76676492A066.256
2004-11-22T00:00:00jkhv4_computers67D4B76676492A066.256


PRP results:
Exponent "14099401" not found


P-1 factor-bounds graph:
B1 = 300000, B2 = 6000000 (stage 2)
B1 = 300000 (stage 1)
B1 = 205000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2020-10-13T22:38:53+00:00