is 2172223-1
has 51,845 decimal digits
takes 0.001 GHz-days to do one L-L test
Last-known PrimeNet details:
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2630.00000.0000%100,000,0002,000,000,0000.9755169.4577%0.9755169.4577%114.4577%
PrimeNet2400.000055.0000%1,90040,0000.000011.5777%0.000066.5777%11.5777%
GPU722440.000059.0909%3,20065,0000.00008.0896%0.000067.1805%8.0896%
Difference+19+0.0000+-59.0909%+99,996,800+1,999,935,000+0.9754+161.3681%+0.9754+102.2772%+102.2772%

Known prime factors (4 factors, 263.0 bits, 0.15270541% known):
Remaining cofactor is not a probable-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
17222317911193824.09452
22 × 13
413-1.312e-112.152e-83.902e-8
172223114790018393971291753.35033325983868
22 × 97 × 85891711
9785,891,7112009-03-050.00990.02240.0419
172223220858754883186802632064.26064119994101597
3 × 7 × 19 × 47 × 52489 × 65141
52,48965,1412008-08-2622.3430.00030.0005
172223325004296026613614620610609154152025737121.2909435565982087572932204485148736
26 × 11 × 4783 × 7817 × 27527 × 13299269 × 979192663
13,299,269979,192,6632017-05-019.016e+110.31600.4776

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
1722232056026173927969811648972477.444
1722233955843784452451276958837592788.354
17222325352380535510609540383051283116492736117.610
172223454091380780973881025442125460797142232791143141.704
1722235821214671961809587897378398407583683653660144145.384
17222337307249119014667062491795079440898080986545021142
153
53174.640
17222371780044152124538813303133540171114719790114166920
587591
56185.550
17222366821733926975167158703360258431625762187963827686
6182818529
60198.734
17222312856662243572239747210633923427780887713016543357
48860015806063
64209.644
17222382396325885424471394902261354647506636282530483365
6906173044585878426239
72238.899
17222314758164954247335940770736192595329383312372060159
461742248292975273566902993127
80262.994
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2017-05-01T10:22:11kkmrkkblmbrbkManual testing100,000,0002,000,000,0001237121.2900.9750.0011.95141.774%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2009-03-05T15:10:00ANONYMOUSManual testing??53.350170.0030.0010.006


ECM factoring results:
ECM Summary

B1B2factorcurvesGHz-days
10.00000e+0
50,0005,000,0002810.980
250,00025,000,0005699.92


Lucas-Lehmer results:
Exponent "172223" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-22T00:13:19Oliver KruseOllaptopD52B3FF00A8E6C__?
2017-09-22T10:04:19Oliver KruseManual testingD52B3FF00A8E6C__?
2017-10-12T01:31:25kkmrkkblmbrbkc4.xlargeD52B3FF00A8E6C__no
2020-04-17T17:57:32Oliver KruseAddPrpType5
17911193
11479001839397129
22085875488318680263
3250042960266136146206106091541520257
CBD3BD9DE352E3__no


P-1 factor-bounds graph:
B1 = 100,000,000, B2 = 2,000,000,000 (stage 2)
B1 = 100,000,000 (stage 1)
100
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103
104
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107
108
100
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104
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109
1010
TF factor-bounds graph:
2
220
230
240
250
260
270
280
290
2100
2110
2120
2130
Last modified: 2020-04-17T17:57:32+00:00