is 2 107203477 - 1
has 32271463 decimal digits
takes 439.683 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
Actual2670.277259.7015%----0.277259.7015%0.0000%
PrimeNet2728.920762.5000%450000220000009.65865.4092%18.579364.5285%2.0285%
GPU72276142.756564.4737%7000002400000011.71233.9757%154.468865.8861%1.4124%
Difference-9-142.4793-4.7722%-700000-24000000-11.7123-3.9757%-154.1917-6.1846%-6.1846%

Known prime factors (2 factors, 70.2 bits, 0.00006545% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
107203477643220863929.2613
3
2007-09-20136.676e-136.595e-61.210e-5
10720347720640957461591340.9099627
3 × 3209
2007-09-20332091.481e-90.00110.0019

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
10720347713276694471590209152172270.169
P-1 results:
No P-1 results for M107203477


Trial Factoring results:
No TF results for M107203477


ECM factoring results:
No ECM results for M107203477


Lucas-Lehmer results:
No L-L results for M107203477


PRP results:
No PRP results for M107203477


P-1 factor-bounds graph:
100
101
100
101
102
103
104
TF factor-bounds graph:
267
220
230
240
250
260
270
280
290
2100
Last modified: 2007-09-20T11:20:30+00:00