N=(2879^2851-1)/2878 Portion of N-1 factored: 28.1548% Portion used in proof: 28.1548% Factorization of N-1: 2879 = 2879 phi_2 = 2 * 2 * 2 * 2 * 2 * 2 * 3 * 3 * 5 phi_3 = 7 * 109 * 10867 phi_5 = 401 * 171385139441 phi_6 = 3 * 199 * 13879 phi_10 = 5 * 11 * 31 * 40280184701 phi_15 = 61 * 77348626951062943365875221 phi_19 = 74177 * 591091 * 323302407726332123495683 * 13030716387995375974916631401 phi_25 = 103001 * p65 phi_30 = 8191 * 1907094421 * 302256062363971 phi_38 = 191 * 1217 * 3079 * 12503 * 40471 * 792871 * p39 phi_50 = 5 * 3251 * 7231658267590385201 * 26509818797682618751 * 491135887281071615526244501 phi_57 = 125867106844710917552267252661327160663557219142485635251 * p69 phi_75 = 151 * 64049544751 * 1891807500001 * 64703478559933587301 * p94 phi_95 = 20934961 * 265950387415947888271 * 1375696405903113712794877952645326702511 * p183 phi_114 = 255361 * p120 phi_150 = 32251 * 410758492255814289151 * 33775813258769636193373105424658151 * 199257397432525847670251085155801797351 * p41 phi_190 = 761 * 84121526873181166802209151656658842176589016401 * c200 phi_285 = 571 * 992941 * 1047244600976881 * 275259574395288446533935963061 * 112101872530521238928791021 * c419 phi_475 = p1246 phi_570 = 4561 * 35911 * 37549857511 * 2402162954339893049491 * c458 phi_950 = 2851 * 3399578102598942585301 * 3342321421460552586969293951 * c1193 phi_1425 = 56502998195701 * 714629906249101 * 4863797918402765462804401 * 5659653347999481342751 * c2416 phi_2850 = 10203001 * 61142824498351 * 73460511301 * 7443450451 * 1407396566912356180395112351 * 243006031430936263416001 * c2399