is 2 4605509 - 1
has 1386397 decimal digits
takes 0.606 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2676.451865.6716%----6.451865.6716%0.0000%
PrimeNet2610.066762.2951%190004000000.00763.0764%0.074363.4551%1.1600%
GPU722651.584164.6154%280006000000.01132.1875%1.595465.3894%0.7740%
Difference+2+4.8677+1.0563%-28000-600000-0.0113-2.1875%+4.8564+0.2822%+0.2822%

Known prime factors (4 factors, 217.1 bits, 0.00471466% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
4605509138165271927.04215
3 × 5
-353.895e-125.936e-71.166e-6
46055096325248431282811549.16868670460
22 × 5 × 107 × 32089
2014-04-24107320892.827e-50.00040.0006
460550915352121127447193371960.413166671274852
22 × 41667818713
2016-02-054416678187130.0506433.41809.50
460550917225869000538668316571612580.511187013737249657620
22 × 3 × 5 × 23 × 30137 × 4496705077
2019-04-2530137449670507769,05046.77987.359

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
4605509873929663650514321291512376.210
46055092121129975998567010155453272787.455
460550923800168586699242539382302865563133107.553
460550997105980078249044274999443226969733109.581
4605509108957900873140397936266328238253527024140129.679
460550913416674053231880407746296598303383109288742136.623
4605509264453627421807358652813956989204355122225743140.924
460550915054197901728579701912077969213251127990600031148156.721
460550936538307099667045018060235279995763799842551963664
7
51167.966
460550916727348919968357008741270942814686463513418058249
93350217
58190.092
460550923111386966389853575374870686984166580113630181543
9584805929713807
66217.134
P-1 results:
No P-1 results for M4605509


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2014-04-24T10:28:00TJAOIManual testing??49.168151.19838e-51.2992.56716e-5
2016-02-05T12:04:27TJAOIManual testing260261*60.413190.0171.2320.035


ECM factoring results:

Old Calculation Method

Total ECM effort:0.588 GHz-days
Estimated T-Level:0.150
DigitsB1CurvesCompleteFacMiss
20110003 / 1000.03097.030%
25500003 / 2800.01198.932%

New Calculation Method

Total ECM effort:0.588 GHz-days
Estimated T-Level:0.150
DigitsB1CompleteFacMiss
20110000.09790.776%
25500000.00999.129%


ECM Summary

B1B2factorcurvesGHz-days
50000500000030.588


Lucas-Lehmer results:
No L-L results for M4605509


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-20T19:19:53kkmrkkblmbrbkManual testing
138165271
632524843128281
1535212112744719337
C594180D5EF22405no
2018-02-25T17:53:32ATHec2-1xf
138165271
632524843128281
1535212112744719337
C594180D5EF224__no
2019-04-26T21:47:39artorollofourth
138165271
632524843128281
1535212112744719337
1722586900053866831657161
799C5A15AC78E70Eno
2019-04-26T22:35:22ATHec2-PRPCFDC
138165271
632524843128281
1535212112744719337
1722586900053866831657161
799C5A15AC78E70Eno


P-1 factor-bounds graph:
100
101
102
103
104
105
100
101
102
103
104
105
106
107
108
109
1010
1011
TF factor-bounds graph:
267
261
2
220
230
240
250
260
270
280
290
2100
Last modified: 2019-04-26T22:35:22+00:00