Factor Info

ID 172409
Size 381 digits / 1263 bits
Status composite
Value 142233152642082669974283070013760581408944124287064297740640378490479823401369373372985829007915398198935676995469935103300560179879561119390461406329821272891821268643289903611146486819868464632089567130570300232310227852677660680172716286620285952526504983171131304300081277598339848481604647815522187929260361316108791454143073839344733364352820760928130810892486474555761843063

Factorizations

Primary (ID: 171476) 487846649707940849607058786016592732059966368066810103 (proven prime)
(ID: 172410) 291552996678840349685339017873848876062559010378217390107783902590312683821089317168539382485769956531111378752990594921101848377370662007981459642864093665455201142217174473618274545407171651225990876666689739658259541206660667319429749414019457513188983094382374358535503035217437693927669551778983648400192235948152818600321 (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.