is 2 105051701 - 1
has 31623714 decimal digits
takes 418.274 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
Actual277291.362964.9351%830000161850009.62173.4078%300.984668.3429%5.8429%
PrimeNet2729.103562.5000%450000220000009.37655.3963%18.479967.8963%5.3963%
GPU72276145.680664.4737%6500002400000011.09733.9272%156.777968.4009%3.9272%
Difference+1+145.6823+0.4614%+180000-7815000-1.4756-0.5194%+144.2067-0.0580%-0.0580%

Known prime factors (1 factor, 114.3 bits, 0.00010876% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
1050517012478022959476650191799062183101013735114.255117943019288980870086009468
22 × 34 × 11 × 12107 × 194197 × 351343 × 40061221
351343400612212020-11-051.816e+914.51923.535

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-11-05T00:09:47Team_InspectorUncwilly83000016185000635114.2559.62836.519.243.408%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-24T17:54:00RichardUNKNOWN263264--0.019--
2010-09-04T23:08:00RichardFX5000_1264265--0.036--
2012-05-09T18:34:00sasaki3265266--0.071--
2013-09-09T21:45:00willmoreManual testing266267--0.142--
2013-09-15T03:17:00SMoffatManual testing267268--0.285--
2013-09-19T01:21:00SMoffatManual testing268269--0.569--
2013-10-01T08:25:00g0bManual testing269270--1.138--
2013-10-10T07:27:00g0bManual testing270271--2.276--
2015-01-24T15:59:00PascalBieriManual testing271272--4.553--
2019-12-16T02:40:10AyczlyManual testing272273--9.105--
2019-12-16T02:40:10AyczlyManual testing273274--18.21--
2020-09-25T05:38:03RichD0GPU72_TF274275--36.42--
2020-10-06T00:25:02RichD0GPU72_TF275276--72.84--
2020-10-30T02:33:08el groccoGPU72_TF276277--145.7--


ECM factoring results:
Exponent "105051701" not found


Lucas-Lehmer results:
Exponent "105051701" not found


PRP results:
Exponent "105051701" not found


P-1 factor-bounds graph:
B1 = 830000, B2 = 16185000 (stage 2)
B1 = 830000 (stage 1)
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108
TF factor-bounds graph:
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274
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Last modified: 2020-11-05T00:09:47+00:00