is 23316993-1
has 998,515 decimal digits
takes 0.348 GHz-days to do one L-L test
Last-known PrimeNet details:
0 L-L tests remaining
ResidueStatus
L-LB0D6812F3F5E7834double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual26817.969667.6471%4,000,000150,000,0001.82068.7907%19.790176.4377%13.1044%
PrimeNet2600.046363.3333%14,000260,0000.00422.7810%0.050566.1143%2.7810%
GPU722641.073165.6250%17,000300,0000.00491.7238%1.078067.3488%1.7238%
Difference+4+16.8965+2.0221%+3,983,000+149,700,000+1.8156+7.0668%+18.7121+9.0889%+9.0889%

Known prime factors (1 factor, 123.3 bits, 0.00371826% known):
Remaining cofactor is not a probable-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
33169931340792970242693047506146790660065664138123.3342021097075337049320734392250240
27 × 3 × 5 × 7 × 23 × 470489 × 595093 × 1046641 × 22311461
1,046,64122,311,4612020-04-094.398e+100.33580.3458

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2009-08-14T05:04:00Carsten Kossendeydurandal15,000195,000---0.004--0.793%
2011-10-04T06:19:00harleeP4_260055,000880,000---0.015--1.811%
2012-11-20T08:44:00Squeeky_SquirrelP4_2600180,0003,285,000---0.053--3.143%
2017-05-31T03:36:33Jocelyn Larouche low 4MManual testing360,0003,600,0006---0.082--3.526%
2020-04-09T06:16:46mikrMSI4,000,000150,000,0001238123.3341.8210.6973.6418.791%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2001-07-07T00:00:00ANONYMOUSv4_computers?260--0.023--
2009-03-31T05:07:00S485122USB-A260261--0.046--
2011-09-12T06:04:00Grant McCrackenthumper261262--0.093--
2011-10-24T22:15:00Aaron HavilandManual testing262263--0.296--
2011-10-24T22:15:00Aaron HavilandManual testing263264--0.592--
2011-10-24T22:15:00Aaron HavilandManual testing264265--1.126--
2016-03-02T09:22:02ramgeisManual testing265266--2.253--
2017-02-25T16:03:10Gordon SpenceManual testing266267--4.506--
2018-11-26T14:19:33TJAOIManual testing267268--9.011--


ECM factoring results:
ECM Summary

B1B2factorcurvesGHz-days
50,0005,000,000152.189


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
1999-12-23T00:00:00kevinrsv4_computersB0D6812F3F5E78340.348
2000-02-09T00:00:00kevinrsv4_computersB0D6812F3F5E78340.348
2003-09-14T00:00:00kevinrsv4_computersB0D6812F3F5E78340.348


PRP results:
dateuseridcompidcofactorsres64PRP
2020-04-09T07:01:02ATHec2-PRPCF
13407929702426930475061467906600656641
40D036B283631583no
2020-04-09T07:59:48mikrMSI
13407929702426930475061467906600656641
40D036B283631583no
2020-04-09T10:44:47Igvan28MineOld
13407929702426930475061467906600656641
40D036B283631583no


P-1 factor-bounds graph:
B1 = 4,000,000, B2 = 150,000,000 (stage 2)
B1 = 4,000,000 (stage 1)
B1 = 360,000, B2 = 3,600,000 (stage 2)
B1 = 360,000 (stage 1)
B1 = 180,000, B2 = 3,285,000 (stage 2)
B1 = 180,000 (stage 1)
B1 = 55,000, B2 = 880,000 (stage 2)
B1 = 55,000 (stage 1)
B1 = 15,000, B2 = 195,000 (stage 2)
B1 = 15,000 (stage 1)
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TF factor-bounds graph:
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265
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Last modified: 2020-04-09T10:44:47+00:00