is 2 104573789 - 1
has 31479848 decimal digits
takes 416.371 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual276146.346464.4737%5000000500000028.86663.0983%175.212965.5744%3.0744%
PrimeNet2729.145162.5000%450000220000009.37655.3933%18.521564.5225%2.0225%
GPU72276146.346464.4737%6500002400000011.09733.9251%157.443765.8681%1.3944%
Difference---+4350000-19000000+17.7693-0.8268%+17.7693-0.2937%-0.2937%

Known prime factors (2 factors, 156.1 bits, 0.00014931% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1045737891295198738899379106641212476.778619275035974540
22 × 5 × 11 × 17 × 5881 × 28155341		2020-12-13588128155341278.768.888316.541
1045737897769960977982093580009912479.3623715061418488955
3 × 5 × 1103 × 7963 × 28198273		2020-12-137963281982732,086.98.913116.566

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
10457378910063643659979793954441335146183130551378614391148156.140
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-12-13T18:25:06mathematizerManual testing5000000500000048156.14028.87832.757.733.098%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-19T01:21:00lindedLinde1263264--0.019--
2010-08-28T00:12:00Mr-Plonklinux-i7-920264265--0.036--
2012-05-06T10:56:00sasaki3MATE_J1265266--0.071--
2013-09-01T20:21:00mognutsManual testing266267--0.143--
2013-09-02T23:33:00RobishManual testing266267--0.143--
2014-05-10T10:52:00timc995dl580_g5b267268--0.286--
2014-10-13T02:35:00Ilya AlexandrovManual testing268269--0.572--
2014-10-13T02:35:00Ilya AlexandrovManual testing269270--1.143--
2014-10-13T02:35:00Ilya AlexandrovManual testing270271--2.287--
2014-10-13T02:35:00Ilya AlexandrovManual testing271272--4.573--
2020-03-11T02:50:44erick84mmManual testing272273--9.147--
2020-04-02T16:24:23SRBaseManual testing273274--18.29--
2020-10-16T14:13:04ktonyGPU72_TF274275--36.59--
2020-10-16T14:41:02ktonyGPU72_TF275276--73.17--


ECM factoring results:
Exponent "104573789" not found


Lucas-Lehmer results:
Exponent "104573789" not found


PRP results:
Exponent "104573789" not found


P-1 factor-bounds graph:
B1 = 5000000 (stage 1)
102
103
104
105
106
107
102
103
104
105
106
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108
TF factor-bounds graph:
276
275
274
273
272
271
270
269
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267
266
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2100
Last modified: 2020-12-13T18:26:34+00:00