is 2113947-1
has 34,302 decimal digits
takes 0.000 GHz-days to do one L-L 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
Actual26314.006773.0159%100,000,000100,000,0000.37869.5036%14.385382.5194%25.0194%
PrimeNet2400.000057.5000%1,20022,0000.00008.7257%0.000066.2257%8.7257%
GPU722440.000061.3636%1,70028,0000.00005.3096%0.000066.6733%5.3096%
Difference+19+14.0066+11.6522%+99,998,300+99,972,000+0.3786+4.1939%+14.3852+15.8462%+15.8462%

Known prime factors (2 factors, 199.9 bits, 0.17540457% known):
Remaining cofactor is not a probable-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
11394717287722437959145168115372580.5167585861162627864344
23 × 3 × 47 × 229 × 521 × 32299 × 1745153
32,2991,745,1532014-04-233,974,1660.00050.0007
11394784839460690214933485809424858229552736119.3523722759734359611638999246353929
19 × 179 × 226487 × 3055321 × 22696601 × 69694327
22,696,60169,694,3272017-01-011.650e+120.09560.1749

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
11394714666810481985815707616237421418661856061517237529
00297094999
61199.868
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2016-12-31T23:02:19kkmrkkblmbrbkManual testing100,000,000100,000,00036119.3520.3790.0010.7579.504%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-09-14T00:00:00ANONYMOUSv4_computers252253--0.005--
2018-10-27T23:14:06J.R. AllenManual testing21257--0.168--


ECM factoring results:
ECM Summary

B1B2factorcurvesGHz-days
50,0005,000,0002810.768
250,00025,000,0005908.061
1,000,000100,000,000784.263


Lucas-Lehmer results:
Exponent "113947" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-21T21:16:04Oliver KruseDoppelherz
1728772243795914516811537
848394606902149334858094248582295527
E6B5AF67817E5DE0no
2017-09-22T10:00:41Oliver KruseManual testing
1728772243795914516811537
848394606902149334858094248582295527
E6B5AF67817E5DE0no
2017-10-09T02:40:18Chang Chia-TchehomuraE6B5AF67817E5D__?
2017-10-13T11:39:53kkmrkkblmbrbkManual testing
1728772243795914516811537
848394606902149334858094248582295527
E6B5AF67817E5D__no
2020-04-17T15:33:21Oliver KruseAddPrpType5
1728772243795914516811537
848394606902149334858094248582295527
8AB568310B03D6__no


P-1 factor-bounds graph:
B1 = 100,000,000 (stage 1)
103
104
105
106
107
108
103
104
105
106
107
108
TF factor-bounds graph:
263
257
253
250
260
270
280
290
2100
2110
2120
Last modified: 2020-04-17T15:33:21+00:00