is 29700357-1
has 2,920,099 decimal digits
takes 2.829 GHz-days to do one L-L test
Last-known PrimeNet details:
0 L-L tests remaining
ResidueStatus
L-L754A5A132E9A7170double-checked
PRP2F0520D3F786A2__
needs double-check

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2686.144664.7059%2,500,0002,500,0001.05734.0301%7.201968.7360%6.2360%
PrimeNet2640.366962.5000%40,0001,100,0000.04133.5120%0.408366.0120%3.5120%
GPU722686.144664.7059%65,0001,500,0000.06062.5556%6.205267.2615%2.5556%
Difference---+2,435,000+1,000,000+0.9967+1.4745%+0.9967+1.4745%+1.4745%

Known prime factors (1 factor, 122.9 bits, 0.00126705% known):
Remaining cofactor is not a probable-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
9700357997674243499100458493882290395912395937122.908514246147589774509584483483647
7 × 89 × 431 × 1933 × 31247 × 66499 × 335077 × 1423003
335,0771,423,0032019-11-121.485e+100.16680.2884

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2003-07-06T00:00:00ANONYMOUSv4_computers50,00050,000---0.021--0.696%
2011-07-16T17:22:00James HeinrichQ6600180,0004,050,000---0.165--3.815%
2019-11-19T00:04:33Dylan DelgadoManual testing2,500,0002,500,0001237122.9081.0575.6592.1154.030%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2000-08-24T00:00:00Masonv4_computers?264--0.202--
2013-08-25T00:07:00NesowaManual testing264265--0.385--
2015-04-22T10:48:00VictordeHollanderManual testing265266--0.770--
2016-10-16T01:19:17snme2pm1Manual testing266267--1.541--
2016-10-16T01:19:17snme2pm1Manual testing267268--3.081--


ECM factoring results:
ECM Summary

B1B2factorcurvesGHz-days
50,0005,000,00031.331


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2000-10-22T00:00:00Masonv4_computers754A5A132E9A71702.829
2003-12-02T00:00:00ANONYMOUSv4_computers754A5A132E9A71702.829


PRP results:
dateuseridcompidcofactorsres64PRP
2019-11-19T17:01:23mnd9office2
9976742434991004584938822903959123959
2F0520D3F786A2__no


P-1 factor-bounds graph:
B1 = 2,500,000 (stage 1)
B1 = 180,000, B2 = 4,050,000 (stage 2)
B1 = 180,000 (stage 1)
B1 = 50,000 (stage 1)
103
104
105
106
107
103
104
105
106
107
TF factor-bounds graph:
268
267
266
265
264
250
260
270
280
290
2100
2110
2120
2130
Last modified: 2019-11-19T17:01:23+00:00