Factor Info

ID 121522
Size 622 digits / 2064 bits
Status composite
Value 1997531487176381879823428855926452055134961154562575708487557171145845818372686967259494270207469905793611368166346039919856942385027089923849136860794512118965943781941123219145158486668432064926507645189338227927830198894471127055131011567434812151657954659773096940681947862766052287421548032550446422587833784756381770002260787952855293427058709992487523388829062927376947140665770779617602701458404094194442361085450700232256241295720215795125887358801363867674507366071523533133417231419239057204149910543131389364424731788015649995028094949489674309899196415028515106328676578926858172669652450948461784890516344081

Factorizations

Primary (ID: 47850) 615984126631701877172728073799106692804792461881167199979553456038765962696041883497846915735650488456844319757771308382867487354837265058178303424980879887920997392138560511991036179070481 (proven prime)
(ID: 121523) 3242829483446591946395626116833682307221967887331152673197358475769359733890760925299862654614058786179786532207383078303054464510621297264187689852449376666930053153829570309229646005724633856034148044358546201398558593782272299663273811034425009139696572372694622232158652249930926818582277963227781254024789924049141297452678609553200994463840758532399269354402575470736560360373457879989519456451995486567355277758571078376185601 (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.