Factor Info

ID 22872
Size 536 digits / 1780 bits
Status composite
Value 64711042152981097691027809241826413634552516661409647440388286672463752210451883389107805407055166829276734132396809257212736266915538037911863457323939048604098086851660395466733110603881969180720928009180961375730304005684239138058989363537089838539222360669432211211461884476714886805685494454415176385300570885441310919133180488528830473162988135216543215830259025403331654744766548762770190941677725312818993525927622535744286435466442986129872858776837333440332908700626441616645086476652183488013206155147529342402839515014342081

Factorizations

Primary (ID: 7543) 28753787197056661026689 (proven prime)
(ID: 22873) 2250522399345194708101961016552721441386981874346089016554559140923796709287559913481947600317064406261122453462230645553386706308883165606025195888555119994291241472041289445244649504502451649378528436725203899954058346777086476891282310116357084264828847659307121286205461392469574349760713950329473698072916080081104103514230643613364265379761955368372049128254695342739341212630941867227975350750159254126815767024908287394330683613378330345245742281887247628315793562192637677031823762087591983214996898532929 (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.