is 2 104915711 - 1
has 31582777 decimal digits
takes 417.732 GHz-days to do one PRP 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
Actual2691.137960.8696%----1.137960.8696%-1.6304%
PrimeNet2729.115362.5000%450000220000009.37655.3954%18.491767.8954%5.3954%
GPU72276145.869464.4737%6500002400000011.09733.9266%156.966768.4003%3.9266%
Difference-7-144.7315-3.6041%-650000-24000000-11.0973-3.9266%-155.8288-7.5307%-7.5307%

Known prime factors (1 factor, 68.7 bits, 0.00006548% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1049157114776476398551858044412168.6952276339908020
22 × 3 × 5 × 19 × 1996789393
2014-06-081919967893931.0269628.081,173.1

P-1 results:
Exponent "104915711" not found


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-19T23:33:00lindedskynet-node052263264--0.019--
2010-08-31T12:46:00Donna NobleInspiron15264265--0.036--
2012-05-08T19:34:00tscc02265266--0.071--
2013-09-09T21:39:00willmoreManual testing266267--0.142--
2014-05-12T01:19:00SMoffatManual testing267268--0.285--
2014-06-08T01:38:00SMoffatManual testing26826968.695210.459858.50.943


ECM factoring results:
Exponent "104915711" not found


Lucas-Lehmer results:
Exponent "104915711" not found


PRP results:
Exponent "104915711" not found


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
269
268
267
266
265
264
250
260
270
280
290
2100
Last modified: 2014-06-08T01:38:32+00:00