Factor Info

ID 199889
Size 667 digits / 2213 bits
Status composite
Value 1294945179690719819264285341445203215389381047943312141955999625786048989814610033911997502399112804713099509468950554832586879298403981858924003617285833238156051697697264695722822428438790189410393851530787412212872618908841220516159124399115601158785827554970688261354065550868770152553599460235090977064505676020772218225893357012705673244242444954845487822669982449512837348178480343640327448865391263908132773622434907795857049740453404618855509745602275782577629527869965047124550097229321383788004556825803054192819690102887196438984025851849254450366747270600791281187970435221008663170680511294912249548850309532007917429913431418184324449534645393411161273

Factorizations

Primary (ID: 137514) 2887522332831573204225287329 (proven prime)
(ID: 199892) 448462394547392372810214941436416257308115763000032188071069116420459665696134451625615578792033250031702033028192966465752451018419442922953624029255513603056864520110139586059853883450860052644167555295273388150589397937715417275406750751357529003226145627916451096662943397325429759080641276071634621922839823514735500501067220045321348739760309538709375226149956242719731249164980366068413303109503370322728582377162227159390478354934467426214062375375012063020785444196345954243826455282726412367375294601827578907997681658576654536111088584509412678724948128542732660483959746664905503694653880363707561316620536932454828908546246937 (composite)
Secondary (ID: 172051) × (ID: 199890)

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.