is 2 22297883 - 1
has 6712332 decimal digits
takes 16.259 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
Actual2671.332662.6866 %----1.332662.6866 %
Target2695.354263.7681 %170000250000001.61013.9743 %6.964265.2081 %
Difference-2-4.0216-1.0815 %-170000-25000000-1.6101-3.9743 %-5.6316-2.5215 %

Known prime factors (4 factors, 172.0 bits, 0.00077149% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
2229788327203417271031.34161
61
2011-06-261611.300e-114.514e-66.513e-6
2229788337906401111031.82085
5 × 17
2008-09-085171.307e-115.978e-61.076e-5
222978835583425579812811548.98812520080
24 × 32 × 5 × 17389
2011-06-2616173893.320e-60.00100.0019
2229788310582651247376745911959.87623730170365
5 × 11 × 19 × 109 × 208333
2015-12-201092083330.00520.01210.0224

11 Composite Factors:
P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2011-06-26AxonManual testing2580.3290.9410.000%


Trial Factoring results:
57585960616263646566676869
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2008-09-08Will EdgingtonManual testing??
31.820
10
2015-12-20TJAOIManual testing259260*
59.876
19
0.003


ECM factoring results:
No ECM results for M22297883


Lucas-Lehmer results:
No L-L results for M22297883


PRP results:
No PRP results for M22297883


CERT results:
No CERT results for M22297883


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