is 22611909-1
has 786,263 decimal digits
takes 0.181 GHz-days to do one L-L test
Last-known PrimeNet details:
0 L-L tests remaining
ResidueStatus
L-L0E84E4B293644AD7double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual26822.820467.6471%2,611,90926,119,0900.39156.2067%23.211973.8538%11.1419%
PrimeNet2590.029462.7119%11,000200,0000.00212.6972%0.031565.4090%2.6972%
GPU722630.611165.0794%12,000200,0000.00221.5317%0.613366.6111%1.5317%
Difference+5+22.2094+2.5677%+2,599,909+25,919,090+0.3893+4.6750%+22.5986+7.2427%+7.2427%

Known prime factors (1 factor, 119.1 bits, 0.00455936% known):
Remaining cofactor is not a probable-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
261190970556646569996033776839828749779451936119.086135067199067800665675641511151
19 × 15649 × 62929 × 1077751 × 1674901 × 3998999
1,674,9013,998,9992019-10-066.166e+100.18120.3428

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2003-10-31T00:00:00ANONYMOUSv4_computers2,048204,800---0.001--0.238%
2003-11-08T00:00:00Team Prime Ribv4_computers15,000217,500---0.003--0.781%
2010-11-17T11:34:00Jocelyn LaroucheManual testing20,00020,000---0.002--0.266%
2010-12-14T12:19:00markrtiny100,0002,125,000---0.021--2.473%
2014-10-12T23:56:00Jocelyn LaroucheManual testing124,574124,574---0.013--0.942%
2016-05-21T05:06:06Jocelyn LaroucheManual testing200,0003,600,0006---0.039--3.155%
2017-07-10T01:11:34Jocelyn Larouche low 4MManual testing400,0004,000,0006---0.060--3.545%
2019-10-06T23:50:43masserManual testing2,611,90926,119,0901236119.0860.3910.3620.7836.207%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-03-26T00:00:00ANONYMOUSv4_computers?259--0.015--
2016-02-23T16:29:17Mark RoseManual testing259260--0.029--
2009-01-30T03:48:00Sturle Sundefizir.ifi260261--0.059--
2012-06-25T10:50:00Grant McCrackenthumper261262--0.118--
2013-01-14T11:55:00dbaughManual testing262263--0.376--
2015-02-18T11:41:00VictordeHollanderManual testing263264--0.752--
2015-02-18T11:41:00VictordeHollanderManual testing264265--1.431--
2016-01-16T11:43:03ramgeisManual testing265266--2.861--
2017-08-28T12:47:26Gordon SpenceManual testing266267--5.722--
2019-04-29T13:20:20TJAOIManual testing267268--11.44--


ECM factoring results:
ECM Summary

B1B2factorcurvesGHz-days
50,0005,000,000333.054


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
1998-04-11T00:00:00ANONYMOUSv4_computers0E84E4B293644AD70.181
1999-04-13T00:00:00ANONYMOUSv4_computers0E84E4B293644AD70.181
2018-06-30T06:37:34kkmrkkblmbrbkold0E84E4B293644AD70.181


PRP results:
dateuseridcompidcofactorsres64PRP
2019-10-07T12:30:11mnd9eileen
705566465699960337768398287497794519
135874F351836D27no
2019-10-08T12:34:47marssystemssystem11
705566465699960337768398287497794519
135874F351836D27no


P-1 factor-bounds graph:
B1 = 2,611,909, B2 = 26,119,090 (stage 2)
B1 = 2,611,909 (stage 1)
B1 = 400,000, B2 = 4,000,000 (stage 2)
B1 = 400,000 (stage 1)
B1 = 200,000, B2 = 3,600,000 (stage 2)
B1 = 100,000, B2 = 2,125,000 (stage 2)
B1 = 200,000 (stage 1)
B1 = 124,574 (stage 1)
B1 = 100,000 (stage 1)
B1 = 15,000, B2 = 217,500 (stage 2)
B1 = 20,000 (stage 1)
B1 = 15,000 (stage 1)
B1 = 2,048, B2 = 204,800 (stage 2)
B1 = 2,048 (stage 1)
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TF factor-bounds graph:
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Last modified: 2019-10-08T12:34:47+00:00