is 2 104592713 - 1
has 31485544 decimal digits
takes 416.446 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
Actual276146.319964.4737%5000000500000028.86663.0984%175.186567.5720%5.0720%
PrimeNet2729.143462.5000%450000220000009.37655.3935%18.519967.8935%5.3935%
GPU72276146.319964.4737%6500002400000011.09733.9251%157.417268.3988%3.9251%
Difference---+4350000-19000000+17.7693-0.8268%+17.7693-0.8268%-0.8268%

Known prime factors (1 factor, 96.6 bits, 0.00009239% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
1045927131226639636552793171453457790713096.631586388669616397258695
32 × 5 × 7 × 71 × 1433 × 2448703 × 7471957
244870374719572020-12-12163,890,38615.71728.772

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-12-12T21:50:31GregManual testing500000050000003096.63128.87832.957.733.098%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-19T00:28:00ANONYMOUSback113263264--0.019--
2010-08-28T03:26:00Mr-Plonklinux-i7-920264265--0.036--
2012-05-07T01:24:00nextPrimeMO504265266--0.071--
2013-09-02T09:42:00RobishManual testing266267--0.143--
2015-01-01T06:41:00shaugeManual testing267268--0.286--
2015-01-01T06:41:00shaugeManual testing268269--0.572--
2015-01-01T06:41:00shaugeManual testing269270--1.143--
2015-01-01T06:41:00shaugeManual testing270271--2.286--
2018-01-01T20:53:08el groccoManual testing271272--4.573--
2020-03-10T00:37:02Architects CubedGPU72_TF272273--9.145--
2020-04-01T05:37:45SRBaseManual testing273274--18.29--
2020-10-12T18:54:01LOBESGPU72_TF274275--36.58--
2020-10-12T20:02:01LaurVGPU72_TF275276--73.16--


ECM factoring results:
Exponent "104592713" not found


Lucas-Lehmer results:
Exponent "104592713" not found


PRP results:
Exponent "104592713" not found


P-1 factor-bounds graph:
B1 = 5000000 (stage 1)
105
106
107
105
106
107
TF factor-bounds graph:
276
275
274
273
272
271
270
269
268
267
266
265
264
250
260
270
280
290
2100
Last modified: 2020-12-12T21:50:31+00:00