is 2 333197171 - 1
has 100302343 decimal digits
takes 4,956.308 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
Actual27411.482360.8108 %----11.482360.8108 %
Target2811,469.800364.1975 %2000000400000000510.83734.0576 %1,980.637565.6503 %
Difference-7-1,458.3180-3.3867 %-2000000-400000000-510.8373-4.0576 %-1,969.1552-4.8394 %

Known prime factors (1 factor, 73.4 bits, 0.00002203% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
333197171124481916167666829344712373.39818679917928785
3 × 5 × 17443 × 71394133
2020-04-23174437139413311.24084.253156.70

P-1 results:
No P-1 results for M333197171


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-11-03Architects Cubedm1_302652660.022
2012-03-29LaurVManual testing2662700.673
2013-10-20shengManual testing2702710.718
2014-10-01Carsten KossendeyManual testing2712721.435
2014-12-02Carsten KossendeyManual testing2722732.871
2020-04-23ViliamFManual testing273274
73.398
23
2.287


ECM factoring results:
No ECM results for M333197171


Lucas-Lehmer results:
No L-L results for M333197171


PRP results:
No PRP results for M333197171


CERT results:
No CERT results for M333197171


P-1 factor-bounds graph:
103
104
105
103
104
105
106
107
108
TF factor-bounds graph:
274
273
272
271
270
266
this exponent TF target: 81
TF double-checked to: 67
250
260
270
280
290
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Last modified: 2024-03-13T02:15:48+00:00