Factor Info

ID 197605
Size 537 digits / 1783 bits
Status composite
Value 389825822783051204716913388219328668979757687474184291546588969262399060548668785828896519868729997825306354347623595299715208936787870036214681161203378366245327222761707954185788099930621104793284159593814432127685334445238093068404564129347407684847721060483061710383633793537561271580176155091967923552353143709370933865284388543628949563789818675265860567883095334659965963224950890348995334014524468644229309105509456709676489336016634608134635472764543705907235272279331882869949096955131676045179396675903757113147376668622690003

Factorizations

Primary (ID: 17160) 175436926004647658810244613736479118917 (proven prime)
(ID: 197606) 2222028347514046017261932941026382902676969027927220248076077010137434944566831434724446294341676356620090384101306724828187715505040703564305647286539000235588254170315760093837702899372470597385053255791468642843156770113480941452546045286205955700176446709857984134301556393572540335241745575196210753948669165495379252209139425254592433395143801911226208560524994281610472590466786474960867781239325099828471273514636548607669262512661560129493207221991843462023896682862243309185002852316296759 (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.