is 2 98636107 - 1
has 29692427 decimal digits
takes 376.187 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
Actual277310.314064.9351%770000150150008.55023.2983%318.864268.2333%5.7333%
PrimeNet2729.695662.5000%400000200000008.11755.1906%17.813167.6906%5.1906%
GPU72276155.156164.4737%6500002200000010.02733.8340%165.183468.3077%3.8340%
Difference+1+155.1579+0.4614%+120000-6985000-1.4771-0.5357%+153.6808-0.0743%-0.0743%

Known prime factors (1 factor, 81.7 bits, 0.00008286% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
9863610740195501204761871433092492581.73320375652703305632
25 × 232 × 31 × 9391 × 4134589
939141345892020-05-249,642.11.29482.3267

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-05-25T02:51:54DRobinsonPEH-825077000015015000122581.7338.550752.417.103.298%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2011-01-20T11:20:00For Researchm1_68264265--0.038--
2013-07-27T08:11:00Le ComteManual testing265266--0.076--
2013-07-28T23:52:00SMoffatManual testing266267--0.152--
2013-07-30T00:11:00SMoffatManual testing267268--0.303--
2013-08-01T00:30:00SMoffatManual testing268269--0.606--
2014-10-08T02:57:00SMoffatManual testing269270--1.212--
2014-10-10T03:53:00SMoffatManual testing270271--2.424--
2018-12-09T15:30:44masserManual testing271272--4.849--
2019-04-05T06:08:42Niels_Mache_NextcloudManual testing272273--9.70--
2019-11-22T13:37:59Architects CubedManual testing273274--19.39--
2020-02-09T23:01:16TheJudgerManual testing274275--38.79--
2020-02-09T23:01:16TheJudgerManual testing275276--77.58--
2020-02-09T23:01:16TheJudgerManual testing276277--155.2--


ECM factoring results:
Exponent "98636107" not found


Lucas-Lehmer results:
Exponent "98636107" not found


PRP results:
Exponent "98636107" not found


P-1 factor-bounds graph:
B1 = 770000, B2 = 15015000 (stage 2)
B1 = 770000 (stage 1)
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108
TF factor-bounds graph:
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2100
Last modified: 2020-05-25T02:51:54+00:00