is 2106879631-1
has 32,173,975 decimal digits
takes 438.355 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
Actual277286.379864.9351%995,000995,0005.91731.5465%292.297166.4815%3.9815%
PrimeNet2728.947862.5000%450,00022,000,0009.65865.4073%18.606367.9073%5.4073%
GPU72276143.189164.4737%700,00024,000,00011.71233.9742%154.901468.4479%3.9742%
Difference+1+143.1907+0.4614%+295,000-23,005,000-5.7951-2.4277%+137.3957-1.9664%-1.9664%

Known prime factors (1 factor, 130.1 bits, 0.00012171% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
106879631144606610045024168782370995317861386798340130.0876764928391501658944835381931561
3 × 47 × 97 × 281 × 1301 × 24943 × 237331 × 261271 × 874771
261,271874,7712020-03-271.438e+91.75263.1622

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-03-27T02:17:23ANONYMOUS3995,000995,00040130.0875.917876.711.831.546%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-23T21:39:00carlos56phenom810263264--0.018--
2010-09-07T02:35:00Donna NobleHTPC-V64264265--0.035--
2012-05-16T15:02:00KoekiePC0620265266--0.070--
2014-06-25T19:57:00Thomas KerscherThomas-i5266267--0.140--
2014-10-27T13:56:00SWL551Manual testing267268--0.280--
2014-10-27T13:56:00SWL551Manual testing268269--0.559--
2014-10-28T12:36:00arnaudadm-11-102269270--1.119--
2014-10-31T18:42:00CSLatDDikenny-24270271--2.237--
2019-01-20T11:16:49Niels_Mache_NextcloudManual testing271272--4.475--
2020-02-13T10:04:48el groccoManual testing272273--8.949--
2020-02-18T02:23:10Hans LoeblichManual testing273274--17.90--
2020-03-17T13:07:02Christian R. Mueller-HirschkornGPU72_TF274275--35.80--
2020-03-19T21:45:06ChuckManual testing275276--71.60--
2020-03-24T20:38:03ChuckGPU72_TF276277--143.2--


ECM factoring results:
Exponent "106879631" not found


Lucas-Lehmer results:
Exponent "106879631" not found


PRP results:
Exponent "106879631" not found


P-1 factor-bounds graph:
B1 = 995,000 (stage 1)
104
105
106
104
105
106
TF factor-bounds graph:
277
276
275
274
273
272
271
270
269
268
267
266
265
264
250
260
270
280
290
2100
2110
2120
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2140
Last modified: 2020-03-27T02:17:23+00:00