is 2 106952861 - 1
has 32196020 decimal digits
takes 438.655 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
Actual277286.183764.9351%8450001690000010.22723.4533%296.410968.3884%5.8884%
PrimeNet2728.941662.5000%450000220000009.65865.4077%18.600267.9077%5.4077%
GPU72276143.091064.4737%7000002400000011.71233.9745%154.803468.4482%3.9745%
Difference+1+143.0927+0.4614%+145000-7100000-1.4851-0.5212%+141.6075-0.0598%-0.0598%

Known prime factors (1 factor, 79.1 bits, 0.00007399% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
1069528616642280623566114894518332479.1363105237466983756
22 × 3 × 13 × 2129 × 9349632869
212993496328692020-03-072,238.93,029.45,658.0

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-03-08T04:35:51PageFaultManual testing84500016900000122479.13610.23877.320.453.453%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-28T19:23:00RichardFX5000_1263264--0.018--
2010-09-06T21:20:00ANONYMOUSZgierz_1_1264265--0.035--
2012-05-17T09:30:00omiXorpLLB03-z800-09265266--0.070--
2013-09-19T01:22:00SMoffatManual testing266267--0.140--
2014-10-30T17:30:00SWL551Manual testing267268--0.279--
2014-10-30T17:30:00SWL551Manual testing268269--0.559--
2014-10-30T17:30:00SWL551Manual testing269270--1.118--
2014-11-06T08:21:00qwertyuio999PC1270271--2.236--
2015-01-21T07:00:00Josh FamestadManual testing271272--4.472--
2020-02-12T07:41:37el groccoManual testing272273--8.943--
2020-02-14T18:37:50TheJudgerManual testing273274--17.89--
2020-02-14T18:37:50TheJudgerManual testing274275--35.77--
2020-02-14T18:37:50TheJudgerManual testing275276--71.55--
2020-02-14T18:37:50TheJudgerManual testing276277--143.1--


ECM factoring results:
Exponent "106952861" not found


Lucas-Lehmer results:
Exponent "106952861" not found


PRP results:
Exponent "106952861" not found


P-1 factor-bounds graph:
B1 = 845000, B2 = 16900000 (stage 2)
B1 = 845000 (stage 1)
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1010
TF factor-bounds graph:
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275
274
273
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2100
Last modified: 2020-03-08T04:35:51+00:00