N=(42417^9337-1)/42416 Portion of N-1 factored: 33.8572% Portion used in proof: 33.3457% Factorization of N-1: 42417 = 3 * 3 * 3 * 1571 phi_2 = 2 * 127 * 167 phi_3 = 7 * 257034901 phi_4 = 2 * 5 * 1693 * 106273 phi_6 = 1799159473 phi_8 = 2 * 17 * 193 * 11161 * 13553 * 3261257 phi_12 = 13 * 59794633 * 4164417277 phi_24 = 26041 * 123553 * 6826081 * 193216297 * 2469411401761 phi_389 = 16443159350281 * c1783 phi_778 = 9337 * 2137248263387 * 10633400581 * 9109903674740542981981397 * c1745 phi_1167 = 1820984467 * 312315021043 * c3571 phi_1556 = 639517 * 252468001984379317 * c3568 phi_2334 = 2833477 * 122974648579 * c3574 phi_3112 = 131295370249 * c7171 phi_4668 = 2819473 * 528142189 * c7167 phi_9336 = 2044696033 * 22643588793664609 * p14339