is 23640333-1
has 1,095,850 decimal digits
takes 0.382 GHz-days to do one L-L test
Last-known PrimeNet details:
0 L-L tests remaining
ResidueStatus
L-L18A0C70E9409EF28double-checked
PRPB0C7401A724E7B__double-checked

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual26816.373567.6471%30,000,000600,000,0009.298111.8445%25.671679.4916%16.1583%
PrimeNet2600.042263.3333%16,000320,0000.00503.0750%0.047266.4083%3.0750%
GPU722640.977765.6250%22,000400,0000.00652.0352%0.984267.6602%2.0352%
Difference+4+15.3957+2.0221%+29,978,000+599,600,000+9.2916+9.8093%+24.6873+11.8314%+11.8314%

Known prime factors (1 factor, 145.8 bits, 0.00400390% known):
Remaining cofactor is not a probable-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
36403337528010501964442750311637229575925742421306344145.75510339727851771311512314446548675527407
3 × 72 × 37 × 181 × 36137 × 116539 × 992923 × 3971549 × 632430193
3,971,549632,430,1932020-08-204.865e+105.81939.801

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2009-07-06T14:44:00Carsten Kossendeyleela20,000245,000---0.005--0.961%
2012-01-25T00:09:00Squeeky_SquirrelP4_260090,0001,620,000---0.026--2.387%
2016-06-08T14:59:30Jocelyn LaroucheManual testing108,0003,240,0006---0.042--2.904%
2016-12-28T01:46:03Jocelyn Larouche low 4MManual testing129,600129,600---0.020--1.022%
2017-01-30T01:30:50Jocelyn Larouche low 4MManual testing167,520167,520---0.026--1.173%
2017-02-04T18:43:02Jocelyn Larouche low 4MManual testing201,024201,024---0.031--1.289%
2017-03-02T20:51:37Jocelyn Larouche low 4MManual testing241,2282,412,2806---0.055--3.088%
2020-08-20T16:52:57axnManual testing30,000,000600,000,0001244145.7559.2980.76518.6011.845%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2009-03-11T05:47:00S485122USB-Z260261--0.042--
2011-05-22T10:19:00markrManual testing?262--0.084--
2012-06-20T01:22:00GrunwalderGIMPManual testing21263--0.438--
2016-02-23T16:29:35Mark RoseManual testing262263--0.270--
2015-01-22T10:40:00VictordeHollanderManual testing263264--0.539--
2015-01-22T10:40:00VictordeHollanderManual testing264265--1.026--
2015-10-20T08:54:33ramgeisManual testing265266--2.053--
2016-12-27T02:13:38Gordon SpenceManual testing266267--4.106--
2018-08-06T14:04:57TJAOIManual testing267268--8.211--


ECM factoring results:
ECM Summary

B1B2factorcurvesGHz-days
50,0005,000,000121.783


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2015-11-14T22:55:37MadPooManual testing18A0C70E9409EF280.382


PRP results:
dateuseridcompidcofactorsres64PRP
2020-08-20T17:47:58ATHec2-PRPCF
75280105019644427503116372295759257424213063
B0C7401A724E7B42no


P-1 factor-bounds graph:
B1 = 30,000,000, B2 = 600,000,000 (stage 2)
B1 = 30,000,000 (stage 1)
B1 = 241,228, B2 = 2,412,280 (stage 2)
B1 = 108,000, B2 = 3,240,000 (stage 2)
B1 = 241,228 (stage 1)
B1 = 201,024 (stage 1)
B1 = 90,000, B2 = 1,620,000 (stage 2)
B1 = 167,520 (stage 1)
B1 = 129,600 (stage 1)
B1 = 108,000 (stage 1)
B1 = 90,000 (stage 1)
B1 = 20,000, B2 = 245,000 (stage 2)
B1 = 20,000 (stage 1)
103
104
105
106
107
108
103
104
105
106
107
108
109
TF factor-bounds graph:
268
267
266
265
264
263
262
261
250
260
270
280
290
2100
2110
2120
2130
2140
2150
Last modified: 2020-08-20T17:47:58+00:00