Factor Info

ID 170520
Size 428 digits / 1422 bits
Status composite
Value 67216598253650965525323108622762049364717055763889356677737354042623261923700005483048847912884185450119548014114526767128374200581506863475339564473316232860281162704105249519031625282930974461762110685664384285574675785852758531196551231734503453568515128472582183530753496789971406177317190865119667398190195562453586316074903749946961110325403687683588580852383222753570046917137288494007775805800458818325458808765635086703

Factorizations

Primary (ID: 134135) 1246501206961265681019957871 (proven prime)
(ID: 170521) 53924214335509811699799586462243644856474488505662508914251045416646123183822069016675844257135399453152583472970006806599933374465037806790805116590989170181441242073659348529127190073233921912876275760064098351118329948999851793617583626779138353984134456330268422869785469618836832333760746159757152918548620522444669362542827732111709327119635266059399677798649256033055704744686490207469633345793 (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.