Factor Info

ID 197271
Size 539 digits / 1791 bits
Status composite
Value 74459685430070645452365050947350403784673623764332441480207544838570471143865592618902742964764672165000013972420075056812237032974882248122064677962780484650453947514544535009704034799847942549334019211361406648975816041682559359107467376069097940660123408887321602837659398373933591030405248184392435705228370210559316136850645565237464716023805789481445176167482409643047847672675761929660401711326725732517143635114005864500853561826675877764974115868729918149357287580372628385534050277944979668078382358900324981858459602465138433773

Factorizations

Primary (ID: 7629) 352252375401535450648631882380604036787279429000462986049158593 (proven prime)
(ID: 197272) 211381641770884930626926507528294379700541016089072911959010071572380982609966390604144567391566281627940812650624912158608932561485828428524730130787095568675430804720060169254371389458448158366267187142366767556284526486881540828265891683135001833122393138553518707482406769922592925333230929625944119959401335676462862452114821624226362027881125244732051703344092895248452737753297505795300101841578489707998717647884523111028365034511932681296268705413779057899201225737261 (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.