Factor Info

ID 17897
Size 256 digits / 850 bits
Status composite
Value 5155682288148723655485297742052991904934959452317483493790649143466605825247741929692692774609273362630885397947913947831408473258319310793825857034340328044065607031176492399849470632267973229107817422062399011951965074373774429615185029473995147153620993

Factorizations

Primary (ID: 17110) 3358586137753609961516447641418203949 (proven prime)
(ID: 17898) 1535075200303512624443288005623942672344384248687851772914116166480974464411279914357401243032874446674347790082693192334447436560123758484777854011548894197341398269804668953859173812322202645741127463614891816452949157 (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.