is 22567311-1
has 772,838 decimal digits
takes 0.178 GHz-days to do one L-L test
Last-known PrimeNet details:
0 L-L tests remaining
ResidueStatus
L-LEE4A2CE3AA325551double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2665.752566.6667%3,200,000112,000,0000.91809.4628%6.670576.1295%13.4176%
PrimeNet2590.029962.7119%11,000200,0000.00212.6886%0.032165.4005%2.6886%
GPU722630.621765.0794%12,000180,0000.00211.4800%0.623866.5594%1.4800%
Difference+3+5.1308+1.5873%+3,188,000+111,820,000+0.9159+7.9828%+6.0467+9.5701%+9.5701%

Known prime factors (1 factor, 134.7 bits, 0.00524621% known):
Remaining cofactor is not a probable-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
25673113505083851932693223068200202316701717516741134.6876826371740573489583202425032099153
72 × 11 × 19 × 232 × 1445417 × 2872153 × 3042959 × 99745903
3,042,95999,745,9032016-05-267.042e+100.83591.0208

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2003-10-23T00:00:00ANONYMOUSv4_computers2,048204,800---0.001--0.362%
2003-11-08T00:00:00Team Prime Ribv4_computers15,000198,750---0.003--1.034%
2010-12-21T01:09:00Jocelyn LaroucheManual testing20,00020,000---0.002--0.376%
2011-01-03T22:20:00Jocelyn LaroucheManual testing30,00030,000---0.003--0.510%
2011-01-10T23:57:00Jocelyn LaroucheManual testing50,00050,000---0.005--0.723%
2011-04-15T01:30:00James HeinrichWHS175,0004,112,500---0.039--3.944%
2016-05-26T08:46:55mikrMSI3,200,000112,000,0001241134.6870.9180.3561.8369.463%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-03-26T00:00:00ANONYMOUSv4_computers?259--0.015--
2016-02-23T16:29:16Mark RoseManual testing259260--0.030--
2009-01-27T05:13:00Sturle Sundedittersdorf.ifi260261--0.060--
2012-06-17T15:42:00Sebastian HornbostelManual testing261262--0.120--
2013-01-14T11:55:00dbaughManual testing262263--0.382--
2015-02-23T17:24:00VictordeHollanderManual testing263264--0.765--
2015-02-23T17:24:00VictordeHollanderManual testing264265--1.455--
2015-11-08T21:03:02ramgeisManual testing265266--2.911--


ECM factoring results:
ECM Summary

B1B2factorcurvesGHz-days
50,0005,000,000181.661


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
1999-03-26T00:00:00ANONYMOUSv4_computersEE4A2CE3AA3255510.178


PRP results:
dateuseridcompidcofactorsres64PRP
2017-10-15T04:06:08Oliver KruseGTX-3
35050838519326932230682002023167017175167
5D7F4611D6F79E__no
2017-12-01T17:59:03storm5510HP-Z220-CMT
35050838519326932230682002023167017175167
5D7F4611D6F79E__no


P-1 factor-bounds graph:
B1 = 3,200,000, B2 = 112,000,000 (stage 2)
B1 = 3,200,000 (stage 1)
B1 = 175,000, B2 = 4,112,500 (stage 2)
B1 = 175,000 (stage 1)
B1 = 50,000 (stage 1)
B1 = 30,000 (stage 1)
B1 = 15,000, B2 = 198,750 (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: 2017-12-01T17:59:03+00:00