N=(23340^15439-1)/23339

Portion of N-1 factored: 33.55%
Portion used in proof: 33.34%

Factorization of N-1:
23340 = 2 * 2 * 3 * 5 * 389
phi_2 = 17 * 1373
phi_3 = 7 * 1489 * 52267
phi_6 = 19 * 1801 * 15919
phi_31 = 311 * 19841 * 57048816636016956616367230465965233 * p90
phi_62 = 2791 * 168861352680027960433525687941931 * 105128021743876008361272594169890221 * p61
phi_83 = 167 * 167329 * 29495047 * 157951093286963239556313460471 * 2880729241467110687391353473523 * 154776251510337309389164156635667356979164211 * p240
phi_93 = 40177 * p258
phi_166 = 73450825674355977030069911 * c333
phi_186 = 1117 * 3163 * 2688578686807932871 * 137097980848821251472074142661 * c208
phi_249 = 499 * 997 * 1993 * 5479 * 15937 * c700
phi_498 = 3480514262077 * c704
phi_2573 = 5147 * 11073172381995795763807 * 8732322016753893977860621 * c10695
phi_5146 = 345194966148688317791 * 1270988549493392455521083 * c10701
phi_7719 = 23469087370838876113 * c21472
phi_15438 = 15439 * p21487