is 2 104224123 - 1
has 31374588 decimal digits
takes 414.978 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
Actual2670.285159.7015%----0.285159.7015%0.0000%
PrimeNet2729.175762.5000%450000220000009.37655.3912%18.552264.5217%2.0217%
GPU72276146.837364.4737%6500002400000011.09733.9235%157.934765.8675%1.3939%
Difference-9-146.5523-4.7722%-650000-24000000-11.0973-3.9235%-157.6496-6.1661%-6.1661%

Known prime factors (1 factor, 56.4 bits, 0.00005414% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
104224123967542227261642711756.425464164245
32 × 5 × 47 × 219463
2007-09-19472194630.00010.06930.1289

P-1 results:
No P-1 results for M104224123


Trial Factoring results:
No TF results for M104224123


ECM factoring results:
No ECM results for M104224123


Lucas-Lehmer results:
No L-L results for M104224123


PRP results:
No PRP results for M104224123


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
TF factor-bounds graph:
267
250
260
270
280
290
2100
Last modified: 2007-09-19T03:21:40+00:00