is 2 1030361 - 1
has 310170 decimal digits
takes 0.031 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
Actual26728.838470.1493%10000000100000000.42985.0950%29.268171.6702%1.5209%
PrimeNet2560.009364.2857%4500600000.00031.9511%0.009664.9825%0.6968%
GPU722600.149166.6667%4500180000.00020.6148%0.149366.8716%0.2049%
Difference+7+28.6893+3.4826%+9995500+9982000+0.4295+4.4802%+29.1188+4.7985%+4.7985%

Known prime factors (3 factors, 188.5 bits, 0.01828990% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
10303618242889722.9754
22
-445.428e-131.719e-73.499e-7
1030361268546614300731444.61013031676
22 × 32 × 7 × 51713
2014-01-109517133.887e-60.00010.0002
1030361242432675629546409918282257859223566337120.8671176445321734549395397740490271
41 × 25453 × 47809 × 512101 × 6101369 × 7546687
2021-07-21610136975466871.687e+110.26560.5337

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
10303612213599933006730008972167.585
10303611998345635187356177304899722202957483195040744143.842
10303616510447423618178528148420889909440080487381129339950165.477
103036153664895453220623989710808920804734635608548549843
4389711
57188.452
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2016-03-17T18:59:21alpertronManual testing3000001000000012---0.036--4.080%
2021-07-21T10:51:48ViliamF3100000001000000037120.8670.4300.0610.8605.095%


P+1 Factoring results:
dateuseridcompidb1b2startfactorSmoothdigitsbits*ghz-days
2021-07-04T17:34:25Dylan Delgadodesktoplinux300000024300000027--0.645


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2014-01-10T14:39:00TJAOIManual testing??44.610141.61286e-60.0713.76123e-6


ECM factoring results:

Old Calculation Method

Total ECM effort:17.483 GHz-days
Estimated T-Level:25.344
DigitsB1CurvesCompleteFacMiss
2011000325 / 1003.2503.815%
2550000325 / 2801.16131.261%
3025000044 / 6400.06993.351%

New Calculation Method

Total ECM effort:17.483 GHz-days
Estimated T-Level:25.344
DigitsB1CompleteFacMiss
201100012.7310.000%
25500001.34925.941%
302500000.10889.793%
3510000000.00799.295%


ECM Summary

B1B2factorcurvesGHz-days
5000050000002819.81
25000025000000447.677


Lucas-Lehmer results:
Exponent "1030361" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-28T18:29:05Oliver KruseGTX-0
8242889
26854661430073
C41A4CBDB24F12__no
2017-10-15T19:32:40Oliver KruseThreadripper
8242889
26854661430073
C41A4CBDB24F12__no
2017-12-27T17:49:30ATHec2-1xf
8242889
26854661430073
C41A4CBDB24F12__no
2021-07-21T10:57:41SRJ2877LTOS
8242889
26854661430073
2424326756295464099182822578592235663
A071A00D24F29108no
2021-07-21T19:42:55tanaydinlinux
8242889
26854661430073
2424326756295464099182822578592235663
A071A00D24F29108no


P-1 factor-bounds graph:
B1 = 10000000 (P-1 stage 1)
B1 = 300000, B2 = 10000000 (P-1 stage 2)
B1 = 300000 (P-1 stage 1)
100
101
102
103
104
105
106
107
100
101
102
103
104
105
106
107
TF factor-bounds graph:
267
2
220
230
240
250
260
270
280
290
2100
2110
2120
2130
Last modified: 2021-07-21T19:42:55+00:00