is 22306519-1
has 694,332 decimal digits
takes 0.156 GHz-days to do one L-L test
Last-known PrimeNet details:
0 L-L tests remaining
ResidueStatus
L-L017803214DB15B6Cdouble-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual26712.882667.1642%6,000,000180,000,0001.51649.6625%14.398976.8266%14.7577%
PrimeNet2580.016662.0690%10,000190,0000.00192.9295%0.018664.9985%2.9295%
GPU722620.266464.5161%12,000200,0000.00221.7385%0.268566.2546%1.7385%
Difference+5+12.6162+2.6481%+5,988,000+179,800,000+1.5142+7.9240%+14.1304+10.5720%+10.5720%

Known prime factors (1 factor, 128.2 bits, 0.00555853% known):
Remaining cofactor is not a probable-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
230651939318801295606741540786450416291635791939128.20885234071983813576954680300522761
3 × 11 × 17 × 151 × 461 × 607 × 2473 × 8221 × 960077 × 184216693
960,077184,216,6932017-12-216.301e+101.07211.8362

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2003-09-14T00:00:00ANONYMOUSv4_computers2,048204,800---0.001--0.284%
2010-02-12T10:21:00Budannan500,00010,000,000---0.100--4.822%
2017-12-21T16:09:29Sid & AndyHand_In_The_Box6,000,000180,000,0001239128.2081.5160.3123.0339.662%
2018-02-19T17:50:27alpertronManual testing500,00015,000,00012---0.126--5.212%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2016-02-23T16:29:11Mark RoseManual testing21260--0.067--
2009-01-15T01:45:00Sturle Sundeakerman.ifi260261--0.067--
2012-05-13T15:32:00Sebastian HornbostelManual testing261262--0.133--
2013-01-23T08:24:00dbaughManual testing262263--0.426--
2015-03-03T21:35:00VictordeHollanderManual testing263264--0.851--
2015-03-03T21:35:00VictordeHollanderManual testing264265--1.620--
2015-10-22T10:17:23ramgeisManual testing265266--3.240--
2017-05-31T02:32:34Gordon SpenceManual testing266267--6.480--


ECM factoring results:
ECM Summary

B1B2factorcurvesGHz-days
50,0005,000,000302.656


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
1999-04-02T00:00:00ANONYMOUSv4_computers017803214DB15B6C0.156


PRP results:
dateuseridcompidcofactorsres64PRP
2017-12-23T04:56:59Chun sung sooTae-Hee_Lee
393188012956067415407864504162916357919
2139694329D84C__no
2017-12-23T05:19:57ATHec2-1xf
393188012956067415407864504162916357919
2139694329D84C__no
2017-12-23T06:25:37BloodERazorManual testing
393188012956067415407864504162916357919
2139694329D84C__no


P-1 factor-bounds graph:
B1 = 6,000,000, B2 = 180,000,000 (stage 2)
B1 = 6,000,000 (stage 1)
B1 = 500,000, B2 = 15,000,000 (stage 2)
B1 = 500,000, B2 = 10,000,000 (stage 2)
B1 = 500,000 (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: 2018-02-19T17:50:27+00:00