is 2 97947349 - 1
has 29485091 decimal digits
takes 373.560 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
Actual278624.994065.3846%715000134062507.77792.8869%632.771968.2715%5.7715%
PrimeNet2729.763862.5000%400000200000008.11755.1862%17.881267.6862%5.1862%
GPU72276156.247164.4737%600000200000009.16323.7213%165.410468.1950%3.7213%
Difference+2+468.7469+0.9109%+115000-6593750-1.3854-0.8343%+467.3615+0.0766%+0.0766%

Known prime factors (2 factors, 166.8 bits, 0.00017029% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
979473493585039511779652701205432478.2461830085014235379
11 × 1439 × 17011 × 6796541
1701167965412020-04-29965.772.13673.8247
979473494530406322370189883882483692788.5502312674293191023416
23 × 3 × 193 × 7649 × 81239 × 803483
812398034832020-04-29869,3970.66690.9143

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
9794734916241685670113477429085282745119438473342925314436
7
51166.796
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-04-29T10:13:29DRobinsonPE3200G715000134062501251166.7967.778747.115.562.887%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2011-01-08T06:30:00For Researchm1_82264265--0.038--
2014-02-01T02:15:00sasakiManual testing265267--0.229--
2014-03-24T15:57:00ANONYMOUSManual testing267268--0.305--
2014-03-26T11:15:00Ilya AlexandrovManual testing268269--0.610--
2014-03-26T11:15:00Ilya AlexandrovManual testing269270--1.221--
2014-03-26T11:15:00Ilya AlexandrovManual testing270271--2.441--
2014-03-26T15:21:00Ilya AlexandrovManual testing271272--4.883--
2019-03-10T17:14:00Niels_Mache_NextcloudManual testing272273--9.77--
2019-11-08T11:46:35storm5510Manual testing273274--19.53--
2020-01-22T19:32:48TheJudgerManual testing274275--39.06--
2020-01-22T19:32:48TheJudgerManual testing275276--78.12--
2020-02-02T21:40:42TheJudgerManual testing276277--156.2--
2020-04-10T06:27:53SRBaseManual testing277278--312.5--


ECM factoring results:
Exponent "97947349" not found


Lucas-Lehmer results:
Exponent "97947349" not found


PRP results:
Exponent "97947349" not found


P-1 factor-bounds graph:
B1 = 715000, B2 = 13406250 (stage 2)
B1 = 715000 (stage 1)
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108
TF factor-bounds graph:
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2100
Last modified: 2020-04-29T10:13:29+00:00