is 2100242739-1
has 30,176,072 decimal digits
takes 382.315 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
Actual276152.669464.4737%840,00017,220,0009.58063.7829%162.249968.2566%5.7566%
PrimeNet2729.540262.5000%400,00020,000,0008.11755.2007%17.657767.7007%5.2007%
GPU72276152.669464.4737%650,00022,000,00010.02733.8416%162.696668.3152%3.8416%
Difference---+190,000-4,780,000-0.4467-0.0587%-0.4467-0.0587%-0.0587%

Known prime factors (1 factor, 124.3 bits, 0.00012397% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
1002427392571918207816460356280527452260991955138124.274128284513844761382481803866725
32 × 52 × 983 × 3923 × 12041 × 24229 × 457903 × 1106747
457,9031,106,7472020-09-211.620e+92.72785.1536

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-09-21T06:28:58ky0urakuvms4840,00017,220,0001238124.2749.58764.619.163.783%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-03T23:12:001997rj7Manual testing263264--0.020--
2010-08-09T17:21:00carlos56celeron5264265--0.037--
2011-02-06T06:52:00Craig MeyersManual testing265266--0.075--
2011-03-10T23:36:00Craig MeyersManual testing266267--0.149--
2013-09-21T15:18:00processinfoManual testing267268--0.298--
2014-03-21T06:36:00dancressmandancressman-PC268269--0.596--
2014-05-23T04:01:00timc995dl580_g5b269270--1.193--
2014-05-28T04:37:00Smok_bmvManual testing270271--2.385--
2014-12-23T08:33:00workerthreadManual testing271272--4.771--
2020-02-10T10:10:31lycornManual testing272273--9.54--
2020-02-25T23:31:04ixfd64Manual testing273274--19.08--
2020-06-17T00:44:05dcheukManual testing274275--38.17--
2020-07-19T19:41:01Architects CubedGPU72_TF275276--76.34--


ECM factoring results:
Exponent "100242739" not found


Lucas-Lehmer results:
Exponent "100242739" not found


PRP results:
Exponent "100242739" not found


P-1 factor-bounds graph:
B1 = 840,000, B2 = 17,220,000 (stage 2)
B1 = 840,000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2020-09-21T06:28:58+00:00