Factor Info

ID 145531
Size 546 digits / 1812 bits
Status composite
Value 166146403597037422837671184028750086536984281802066344695147007270117807352507584232606647335428949802809298183902453323437267945712941053099915556015776927262762652121091302969852231477785122326364435839041690523454158809055394237888128925165040324130652834619232647995449977026033643071304268944836793353458431542779609074746529616936638502671170591153102827715185928642579709614573645889484453119948052644381024256142174197084052738873621431533683514212190157065464108285923787920342894783788933966551285615402198101897147371457392611671364363

Factorizations

Primary (ID: 11638) 2083574227432941258356498327796750385623056105089493677 (proven prime)
(ID: 181383) 79741053334940407123863620646933001256934638798823352570764570484720380554449504311321698942443222134206243811579844461940428701777961563918013779635069834453900878453283072521678234955071965482108139966456416181560566806403701095264361923874932497799521131423447541770914792730531777959847510544148024316651176235397784559990697614240082364867567671946714646697766641455666548861580757265722623240604158449684384093326959841298021684713312563847070712669240485009867837792820746978649498519 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.