is 2 23509 - 1
has 7077 decimal digits
takes 0.000 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
Actualunknown500000000100000000000.668149.8510%0.668149.8510%-12.6490%
PrimeNet2400.000062.5000%500100000.00003.8546%0.000066.3546%3.8546%
GPU722440.000165.9091%500100000.00001.6364%0.000167.5454%1.6364%
Difference-44-0.0001-65.9091%+499999500+9999990000+0.6681+48.2147%+0.6680-17.6944%-17.6944%

Known prime factors (1 factor, 41.5 bits, 0.17641031% known):
Remaining cofactor is not a probable-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
2350930507452512331341.47264884624
24 × 3 × 74 × 563
24012401-1.609e-51.576e-63.208e-6

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2016-11-28T23:59:27kkmrkkblmbrbkManual testing5000000001000000000012---0.668--42.498%


Trial Factoring results:
Exponent "23509" not found


ECM factoring results:
ECM Summary

B1B2factorcurvesGHz-days
500005000000300.014
250000250000004751.122
10000001000000001,42113.42


Lucas-Lehmer results:
Exponent "23509" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-21T19:31:16Oliver KruseOliver-PC
3050745251233
B76AB99AAD74B6__no
2017-09-21T20:27:06Oliver KruseManual testing
3050745251233
B76AB99AAD74B6__no
2017-10-12T16:29:51kkmrkkblmbrbkManual testing
3050745251233
B76AB99AAD74B6__no
2020-04-17T13:49:17Oliver KruseManual testing
3050745251233
14F407732E24B4__no


P-1 factor-bounds graph:
B1 = 500000000, B2 = 10000000000 (stage 2)
B1 = 500000000 (stage 1)
102
103
104
105
106
107
108
109
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
240
250
260
270
280
290
2100
Last modified: 2020-04-17T13:49:17+00:00