Factor Info

ID 122247
Size 644 digits / 2137 bits
Status composite
Value 15216974012836885183599706447141916674824723670648196740338408195548964135372761745045600192207595999921737702009967332576702099950542070436779725802774129228863067896979143238812028315160129250682196573805007711387150987074499558623057661559774675321241740610876504719367129069901374184662832989298293824576753579355914097058462247218174508953370472698014075584416661684091045488682195494446848108468962488174350840535341065055829064066771553493088701085944536641614968518758789849831290734737569243251865012905368401827974156870226424820529655610817917731875034185049059578263753358581095382867790129711545894875935556850661362963705971590061

Factorizations

Primary (ID: 9725) 213770257771393687833066331204704411647740322789 (proven prime)
(ID: 122249) 71183775383336748183667699399621532225566670693529458704312063430768153447764961356627196541800895460547357743411083406844962207187680913570022110796910875368565553415685109566777364800476714909989399904397399172513547699512476266094746661349411266726106635997855373311237371817911030641707292810355999937631684875511661345594574100033187371157223225107851539368850091457248082914346271380177709546615106410478859849810036915559165888341825354342698408243611118229103029384731328897631642788956707862692809602514125886439961658596814288449039395768445435581523875253569942336008801321935128900649 (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.