is 2 3321935843 - 1
has 1000002333 decimal digits
takes 703,412.225 GHz-days to do one PRP test
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2752.303457.3333%----2.303457.3333%
Target291150,962.300664.8352%17000000500000000088,575.53894.2997%239,537.839666.3471%
Difference-16-150,959.9972-7.5018%-17000000-5000000000-88,575.5389-4.2997%-239,535.5361-9.0138%

Known prime factors (1 factor, 56.3 bits, 0.00000169% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3321935843882118536964387371756.29213277176
23 × 11 × 312 × 157		2011-04-059619613.825e-60.29510.6005

P-1 results:
No P-1 results for M3321935843


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2011-04-05UncwillyOBD25625756.29217-1,428,4900.002
2023-10-18VladimirLapinGTX780Ti23126456.292170.0011,428,4900.002
2023-10-18VladimirLapinGTX780Ti23126456.292170.0011,428,4900.002
2022-03-22slaursekunda-rtx2060264268--0.017--
2011-05-12firejugglerManual testing267272-----
2011-05-12firejugglerManual testing272273-----
2011-05-12firejugglerManual testing273274-----
2011-05-12firejugglerManual testing274275-----


ECM factoring results:
No ECM results for M3321935843


Lucas-Lehmer results:
No L-L results for M3321935843


PRP results:
No PRP results for M3321935843


P-1 factor-bounds graph:
101
102
103
101
102
103
TF factor-bounds graph:
275
274
273
272
268
264
257
this exponent TF target: 91
250
260
270
280
290
2100
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Last modified: 2023-10-18T16:53:47+00:00