Factor Info

ID 18759
Size 273 digits / 905 bits
Status composite
Value 265450441196934015797187530259691838488293521568362854308581558603297740334282571925999804191984249615798250843322685679085480871481647207976994599533166969709138353448251083862522085867534736443915734930334692815835892657692602220342491963079551750958412905522487020493627

Factorizations

Primary (ID: 18760) 2678163373711493257558608239592337 (proven prime)
(ID: 18761) 99116597517000403302764253131371887763475472300947597791237867130895348003035557766997245826926150984923401232075102930936252786413971457893686779791462152589569274562252498590403919723416097647086820306626579537647972940187511229769692171 (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.