is 2 333358237 - 1
has 100350829 decimal digits
takes 4,958.704 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
Actual27522.954061.3333 %----22.954061.3333 %
Target2811,469.090164.1975 %2000000400000000510.83734.0578 %1,979.927465.6503 %
Difference-6-1,446.1361-2.8642 %-2000000-400000000-510.8373-4.0578 %-1,956.9734-4.3170 %

Known prime factors (1 factor, 74.3 bits, 0.00002228% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
333358237226654448834349973384732374.26333995627477828
22 × 37 × 243149 × 944689		2019-12-2924314994468922.2296.068810.673

P-1 results:
No P-1 results for M333358237


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-11-04Architects Cubedm1_172652660.022
2012-04-23LaurVManual testing2662690.314
2015-12-30Jacques MOLNEManual testing2692722.511
2019-12-29ViliamFManual testing272275
74.263
23
11.63


ECM factoring results:
No ECM results for M333358237


Lucas-Lehmer results:
No L-L results for M333358237


PRP results:
No PRP results for M333358237


CERT results:
No CERT results for M333358237


P-1 factor-bounds graph:
104
105
106
104
105
106
TF factor-bounds graph:
275
272
269
266
this exponent TF target: 81
TF double-checked to: 67
250
260
270
280
290
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Last modified: 2024-04-17T15:19:26+00:00