is 2 334012687 - 1
has 100547838 decimal digits
takes 4,968.439 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
Actual278183.276062.8205 %2970000297000064.05922.4756 %247.335263.7409 %
Target2811,466.211764.1975 %2000000400000000510.83734.0587 %1,977.048965.6507 %
Difference-3-1,282.9357-1.3770 %+970000-397030000-446.7781-1.5831 %-1,729.7137-1.9097 %

Known prime factors (1 factor, 80.1 bits, 0.00002398% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
33401268713040824900857384218005912580.1091952145144243785
5 × 103 × 9721 × 18229 × 21391
2020-11-011822921391733.110.39690.8002

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2020-11-01GANManual testing2970000297000012580.10964.061.827%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2012-12-08krackerManual testing2662670.045
2014-11-21mikrManual testing2672690.268
2014-11-21mikrManual testing2692700.358
2016-01-06Jacques MOLNEManual testing2702710.716
2016-01-06Jacques MOLNEManual testing2712721.432
2019-07-16GANManual testing2722732.864
2019-09-14GANManual testing2732745.727
2019-09-23GANManual testing27427511.45
2019-10-30GANManual testing27527622.91
2020-05-29GANManual testing27627745.82
2020-05-29GANManual testing27727891.64


ECM factoring results:
No ECM results for M334012687


Lucas-Lehmer results:
No L-L results for M334012687


PRP results:
No PRP results for M334012687


CERT results:
No CERT results for M334012687


P-1 factor-bounds graph:
B1 = 2970000 (P-1 stage 1)
103
104
105
106
107
103
104
105
106
107
TF factor-bounds graph:
278
277
276
275
274
273
272
271
270
269
267
this exponent TF target: 81
TF double-checked to: 67
250
260
270
280
290
JSON version of this page
Last modified: 2024-03-13T02:15:48+00:00