is 2414277-1
has 124,710 decimal digits
takes 0.004 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
Actualunknown3,000,000100,000,0000.1165180.4444%0.1165180.4444%127.9444%
PrimeNet2400.000052.5000%4,000130,0000.000217.5991%0.000270.0991%17.5991%
GPU722440.000056.8182%7,000220,0000.000313.1244%0.000369.9425%13.1244%
Difference-440.0000-56.8182%+2,993,000+99,780,000+0.1162+167.3200%+0.1162+110.5019%+110.5019%

Known prime factors (2 factors, 162.3 bits, 0.03917786% known):
Remaining cofactor is not a probable-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
41427713594905746471340.3061640799
32 × 31 × 5881
315,881-4.071e-74.916e-68.412e-6
414277531194133874870472955449425310927064137121.9996411098538838391619079135763160
23 × 3 × 5 × 17 × 73 × 2791 × 4931 × 137219 × 1473853 × 15467359
1,473,85315,467,3592014-11-244.487e+110.03140.0422

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
414277722153418310663108070896611646098141021613603872749162.305
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2014-11-24T13:31:00alpertronManual testing3,000,000100,000,0001237121.9990.1160.0080.23334.637%


Trial Factoring results:
Exponent "414277" not found


ECM factoring results:
ECM Summary

B1B2factorcurvesGHz-days
50,0005,000,0002812.965
250,00025,000,0001447.598


Lucas-Lehmer results:
Exponent "414277" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-23T11:20:02Oliver KruseOllaptop0FBC82FDB64AD3__?
2017-09-23T17:13:32Oliver KruseManual testing0FBC82FDB64AD3__?
2017-10-13T09:07:47kkmrkkblmbrbkc4.xlarge0FBC82FDB64AD3__no
2020-04-18T17:12:20Oliver KruseAddPrpType5
1359490574647
5311941338748704729554494253109270641
D6638CADE3F781__no


P-1 factor-bounds graph:
B1 = 3,000,000, B2 = 100,000,000 (stage 2)
B1 = 3,000,000 (stage 1)
100
101
102
103
104
105
106
107
100
101
102
103
104
105
106
107
108
TF factor-bounds graph:
240
250
260
270
280
290
2100
2110
2120
2130
Last modified: 2020-04-27T10:13:07+00:00