Factor Info

ID 150531
Size 594 digits / 1973 bits
Status composite
Value 508333521952086303890537072951011728198041512021230622238149803610436102770929312993279890799942934792908580087556158576700586697477542945720867918221306060486166560438204540436109361998515669449297884730277454509186061737712730133610574657679835905339795953909152766439679387554394233738263328706417475302415885565010846916819244878913285366493663796617967270736096150157816990824065195448366825734535937570061677316771058609479766619318308279921418444295060170089940165385909281149551231112199887790785291852897772981161181197646268203962625392092788276701681039610148517636156899674564232713

Factorizations

Primary (ID: 150532) 4164763427224887555458311 (proven prime)
(ID: 150533) 122055797606445287759512690632522677723723696824858650876115789320393016856966246182420753146350848029202054099490904052778200677355517584062335210365007824481065387687671773381177502916970376014395932775652877049669526965656071326902410688334722388093608868858722093360851961125925610024665981586017889499644467926342598523091713191064423999629319514658732972752018448906479838106694984109352792908326278979866112194452179423917207213388422367962561758608477158233720220586198027838330309528223497065869932211641794849614972119820961391961684372450157848542858939983983 (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.