is 2 20134201 - 1
has 6060999 decimal digits
takes 14.269 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
Actual2671.475862.6866 %----1.475862.6866 %
Target2695.929663.7681 %150000200000001.26553.6712 %7.195065.0983 %
Difference-2-4.4538-1.0815 %-150000-20000000-1.2655-3.6712 %-5.7192-2.4117 %

Known prime factors (3 factors, 146.2 bits, 0.00072628% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
20134201500938920891135.5441244
22 × 311
2011-06-1543112.886e-102.130e-53.296e-5
201342018564460515644791549.60521268439
3469 × 6131
2011-06-15346961315.804e-60.00370.0073
2013420124402764099364882891961.08260600279344
24 × 11 × 344319769
2011-06-24163443197690.024119.27736.004

4 Composite Factors:
P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2011-06-15AxonManual testing2685.1490.9410.000%
2011-06-24AxonManual testing3096.6260.9410.000%


Trial Factoring results:
57585960616263646566676869
No TF results for M20134201


ECM factoring results:
No ECM results for M20134201


Lucas-Lehmer results:
No L-L results for M20134201


PRP results:
No PRP results for M20134201


CERT results:
No CERT results for M20134201


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
107
108
109
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