is 2 22616827 - 1
has 6808344 decimal digits
takes 17.186 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2671.313862.6866 %----1.313862.6866 %
Target2695.278763.7681 %170000250000001.67793.9819 %6.956665.2108 %
Difference-2-3.9649-1.0815 %-170000-25000000-1.6779-3.9819 %-5.6428-2.5243 %

Known prime factors (2 factors, 86.5 bits, 0.00038258% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
22616827770781464171136.1661704
23 × 3 × 71
2011-06-288715.541e-101.260e-51.794e-5
2261682714460486753749511650.36131968425
52 × 397 × 3221
2011-06-2839732211.043e-50.00060.0009

1 Composite Factors:
P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2011-06-28AxonManual testing2786.5270.9410.000%


Trial Factoring results:
57585960616263646566676869
No TF results for M22616827


ECM factoring results:
No ECM results for M22616827


Lucas-Lehmer results:
No L-L results for M22616827


PRP results:
No PRP results for M22616827


CERT results:
No CERT results for M22616827


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
TF factor-bounds graph:
this exponent TF target: 69
TF double-checked to: 67
250
260
270
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Last modified: 2024-03-13T02:15:48+00:00