Factor Info

ID 172581
Size 660 digits / 2191 bits
Status composite
Value 273321210706339305675761917162998730030426348015668111282736769787116385387156203373093772358017566526100625236810754296254692828648996271433596329475070211077187230774450699079180513914998879019138391120014586604087362412701517279510880384025848968573643794892363841971500377736122724557146652131554819931307112869988139047239380103307958595365566087399370426088091862854133690925286091834408838194063754478540619797057336326424782574639764575674304716807523867564026638197301688938035791676365801340480940497345756780557517037026807842740555838026720208384552006001483321292717317042094791871044579840874532079659333659695361768199950769629295605453792935329

Factorizations

Primary (ID: 171517) 9631778728303837392225452621394319244189977056763658911706574134867869877490516707992610208964609593778754868246933680507626412180995731567332613132280284613450339 (proven prime)
(ID: 172582) 28377023436300571218412628712000035242499430974189667347676110355099555888141839404669790713227373131091792629602719728687621947515816074951710718511802158807683912178383289226084817597640173753215418993747292168974204890378210416963016751841672052549861982349650943363114866648534562121910162795457076445315293340336682963977660679828624451583401239139053907141907096825609310072262418525085319577930538814096447090620790330236077140065249553395784395820995278314901905664823743576480609245914411 (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.