is 2 107203379 - 1
has 32271433 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%
GPU72276142.756664.4737%7000002400000011.71233.9757%154.469065.8861%1.4124%
Difference-9-142.4795-4.7722%-700000-24000000-11.7123-3.9757%-154.1918-6.1846%-6.1846%

Known prime factors (1 factor, 35.4 bits, 0.00003306% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
107203379465262664871135.437217
7 × 31
2007-09-207314.470e-114.941e-58.472e-5

P-1 results:
No P-1 results for M107203379


Trial Factoring results:
No TF results for M107203379


ECM factoring results:
No ECM results for M107203379


Lucas-Lehmer results:
No L-L results for M107203379


PRP results:
No PRP results for M107203379


P-1 factor-bounds graph:
100
101
100
101
102
TF factor-bounds graph:
267
230
240
250
260
270
280
290
2100
Last modified: 2007-09-20T11:20:27+00:00