is 2 109234817 - 1
has 32882957 decimal digits
takes 479.419 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
Actual2670.272059.7015%----0.272059.7015%0.0000%
PrimeNet2728.754862.5000%4500002400000011.02915.5029%19.783964.5636%2.0636%
GPU72276140.101864.4737%7000002400000012.53343.9847%152.635165.8893%1.4156%
Difference-9-139.8298-4.7722%-700000-24000000-12.5334-3.9847%-152.3631-6.1878%-6.1878%

Known prime factors (1 factor, 50.7 bits, 0.00004644% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
10923481718650060105840231650.7288536683
3 × 2845561
2007-09-21328455612.426e-60.98661.8427

P-1 results:
No P-1 results for M109234817


Trial Factoring results:
No TF results for M109234817


ECM factoring results:
No ECM results for M109234817


Lucas-Lehmer results:
No L-L results for M109234817


PRP results:
No PRP results for M109234817


P-1 factor-bounds graph:
100
101
100
101
102
103
104
105
106
107
TF factor-bounds graph:
267
250
260
270
280
290
2100
Last modified: 2007-09-21T10:50:07+00:00