is 2 333350887 - 1
has 100348617 decimal digits
takes 4,958.594 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
Actual27411.477060.8108 %----11.477060.8108 %
Target2811,469.122564.1975 %2000000400000000510.83734.0578 %1,979.959865.6503 %
Difference-7-1,457.6455-3.3867 %-2000000-400000000-510.8373-4.0578 %-1,968.4828-4.8395 %

Known prime factors (1 factor, 73.2 bits, 0.00002197% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
333350887110932912034919835368072373.23216639060575669
3 × 7 × 17 × 73 × 638465929
2019-12-27736384659296.4947750.281,401.3

P-1 results:
No P-1 results for M333350887


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-11-04Architects Cubedm1_032652660.022
2012-04-23LaurVManual testing2662690.314
2015-12-29Jacques MOLNEManual testing2692722.511
2019-12-27ViliamFManual testing272274
73.232
23
4.201


ECM factoring results:
No ECM results for M333350887


Lucas-Lehmer results:
No L-L results for M333350887


PRP results:
No PRP results for M333350887


CERT results:
No CERT results for M333350887


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
274
272
269
266
this exponent TF target: 81
TF double-checked to: 67
250
260
270
280
290
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Last modified: 2024-03-13T02:15:48+00:00