Factor Info

ID 173284
Size 679 digits / 2253 bits
Status composite
Value 1220732170511579453288332492427104781147562395543239639840410767069342691363346352606554843141068311780832281407520656593625615234163197211842125718394219148323439917963501123561360899486800239775014993454529650209521753669978197909179844884507496716570007209143403580706856666253416808142281123110966989114369250785680491703676217482428292620809197860348324383255295706718072023278517617265929366082595378041747215515181546865251883901398456107695386227645519978509647490621978442621010009309372542164740704403015630219110909098983390876251067263679937677877783843910118491697629590097174674082987172283957378803524495636944599326196369004057553978944712690483585940412804933909

Factorizations

Primary (ID: 171534) 3523484259724582223783381029453641705536847833699960364619710353533 (proven prime)
(ID: 173285) 346455973839655973703771748281484985553062704931912755699568749008967867676356890204354018181350130892011445612630324812660400572139510703825860297109490100837829661759853580215941235136589482277564843384688864122334007330038608140506150061074120025478798088067265511750690278710937289314508604201611329911410583910055295450773953954683245608485155027867863657034202239425304939429404644114817112511857626064162159539213388672356109565578801510988879312438249941120052389189698362573918980609547047658399452190206687415188797441841736519385387559908775478678685618807066149011537841574796925306142482488965822073 (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.