is 2 22805023 - 1
has 6864996 decimal digits
takes 17.329 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
Actual2671.303062.6866 %----1.303062.6866 %
Target2695.235163.7681 %170000250000001.67793.9863 %6.913065.2124 %
Difference-2-3.9322-1.0815 %-170000-25000000-1.6779-3.9863 %-5.6101-2.5259 %

Known prime factors (4 factors, 200.1 bits, 0.00087756% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
228050233019841145671238.1366621
3 × 2207
2011-06-29322072.301e-90.00010.0002
2280502310009665073745111649.83021946185
32 × 5 × 29 × 67 × 251
2011-06-29672514.132e-68.487e-50.0002
2280502327040934243427191651.26459287233
3 × 19762411
2014-06-213197624112.281e-51.18642.2158
2280502321465153696678363531960.89747062337312
25 × 3169 × 464089
2016-03-1431694640890.00740.03120.0520

11 Composite Factors:
P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2011-06-29AxonManual testing2787.9660.9410.000%


Trial Factoring results:
57585960616263646566676869
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2014-06-21TJAOIManual testing??
51.264
16
8.43844e-6
2016-03-14TJAOIManual testing260261*
60.897
19
0.006


ECM factoring results:
No ECM results for M22805023


Lucas-Lehmer results:
No L-L results for M22805023


PRP results:
No PRP results for M22805023


CERT results:
No CERT results for M22805023


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