is 23764773-1
has 1,133,310 decimal digits
takes 0.395 GHz-days to do one L-L test
Last-known PrimeNet details:
0 L-L tests remaining
ResidueStatus
L-L0CA89008DE7985AEdouble-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2651.937966.1538%1,600,0001,600,0000.24374.1914%2.181570.3453%7.0120%
PrimeNet2600.040863.3333%17,000340,0000.00533.1828%0.046166.5161%3.1828%
GPU722640.945465.6250%24,000450,0000.00722.1597%0.952667.7847%2.1597%
Difference+1+0.9925+0.5288%+1,576,000+1,150,000+0.2365+2.0318%+1.2289+2.5606%+2.5606%

Known prime factors (1 factor, 134.5 bits, 0.00357255% known):
Remaining cofactor is not a probable-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
37647733076590881586493501772193324516147330559341134.4984086024418452976450070420347410252
22 × 3 × 43 × 109 × 647 × 9497 × 66763 × 107449 × 1232389 × 1337359
1,232,3891,337,3592016-01-183.525e+100.18860.3820

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2009-07-12T06:21:00Carsten Kossendeydurandal20,000265,000---0.005--1.544%
2012-04-06T01:04:00Squeeky_SquirrelP4_2600110,0002,035,000---0.033--3.714%
2016-01-18T19:35:15mikrMSI1,600,0001,600,00041134.4980.2440.7910.4874.191%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2016-02-23T16:29:38Mark RoseManual testing21260--0.041--
2009-03-02T16:29:00S485122USB-Z260261--0.041--
2011-04-22T11:51:00markroldgamer261262--0.082--
2012-03-23T23:44:00GrunwalderGIMPManual testing21263--0.424--
2016-02-23T16:29:38Mark RoseManual testing262263--0.261--
2015-01-25T20:42:00VictordeHollanderManual testing263264--0.521--
2015-01-25T20:42:00VictordeHollanderManual testing264265--0.992--


ECM factoring results:
ECM Summary

B1B2factorcurvesGHz-days
50,0005,000,00091.346


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2000-04-05T00:00:00ANONYMOUSv4_computers0CA89008DE7985AE0.395


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-20T19:28:30kkmrkkblmbrbkManual testing
30765908815864935017721933245161473305593
6A725F16C5CF00CDno
2017-12-05T22:47:55Oliver KruseThreadripper
30765908815864935017721933245161473305593
6A725F16C5CF00__no


P-1 factor-bounds graph:
B1 = 1,600,000 (stage 1)
B1 = 110,000, B2 = 2,035,000 (stage 2)
B1 = 110,000 (stage 1)
B1 = 20,000, B2 = 265,000 (stage 2)
B1 = 20,000 (stage 1)
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107
TF factor-bounds graph:
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Last modified: 2017-12-05T22:47:55+00:00