Factor Info

ID 18436
Size 252 digits / 835 bits
Status composite
Value 176028716454467398328927162462969861851176870715612928581657389674461385661198347537497510740510158668105123797781729950524895177987661597732123545677690206722465969321245096885177217507037847131623466009974561276375868270129297948290924844790105527853

Factorizations

Primary (ID: 18437) 1514075552509869783989080300976998865425149737988637980846413561226082200895909501 (proven prime)
(ID: 18438) 116261514270319031716110967819509081251535651176292713846275904945966789068363607123916315952994629854294897977963863570007333938053762637647676423123117795117225746474353 (proven prime)

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.