N=(2207^1051-1)/2206 Portion of N-1 factored: 33.2680% Portion used in proof: 33.2680% Factorization of N-1: 2207 = 2207 phi_2 = 2 * 2 * 2 * 2 * 2 * 3 * 23 phi_3 = 7 * 193 * 3607 phi_5 = 3582521 * 6625481 phi_6 = 3 * 13 * 31 * 4027 phi_7 = 2017 * 27171887 * 2109527183 phi_10 = 11 * 641 * 3363271151 phi_14 = 115509382740091827943 phi_15 = 874771 * 643172494233517727131 phi_21 = 7 * 43 * 4159 * 46682247613 * 850773883 * 268478708243509 phi_25 = 1151 * 223395001 * 4874104381651 * p43 phi_30 = 563138735282605859397129601 phi_35 = 71 * 18691 * 240636481 * 170685875388701 * 25278969582123357941 * 129374851858321702021389568250621 phi_42 = p41 phi_50 = 458677501 * 47534860201 * p48 phi_70 = 211 * 413163346600386206371 * p58 phi_75 = 152097901 * 231913042892273830958488174731141307651 * 17502169160440197468892727716312227704701 * p47 phi_105 = 17851 * 20248813201 * 62381848836564297126497482891 * p118 phi_150 = 151 * 55351 * 15622051 * 8294432952601 * 13616775154887942428900629201 * p79 phi_175 = c402 phi_210 = 19531 * 296731 * 1161091 * 11291116083451 * 47398354610638754412707851 * 782079581531964844295495944636113414081936646171 * p59 phi_350 = 12251 * c398 phi_525 = 1051 * 4201 * 1464751 * 101451129151 * 5683498510201 * c766 phi_1050 = 11414551 * 73340184430886101 * c779 Portion of N+1 factored: 0.7415% Portion used in proof: 0.7415% Factorization of N+1: N+1 = 2 * 1622419 * 5843671 * 5720249200069 * c3485