Factor Info

ID 164818
Size 798 digits / 2651 bits
Status composite
Value 618839724697570789847809851471347461846987834761085289977469204796865706373668128412700887156461711931645380051702917815716141166436591030366164948251518009980722181327781908238717269564173556870841758755050682204624363913064538653800377372002323612586578217432421157448450021168097969187745306077928374185870357378105195664442287141453379113393172454148383127325920717460022496158659419885765920021133586162987420786377539366983123419717647881947911085325800982459855296847024126623701548618005012617975477373685792971767715348286733338248677637064792059900060525319380798039545911383752249896939644684213291225404675146090365899182165698866484631565177819639010134288416578855083719302882123384803198366295521152794817207522407817303195882847753592447256379816254080653097436171379299383589399671

Factorizations

Primary (ID: 163525) 64803541049084747986977301 (proven prime)
(ID: 196507) 9549473912680747946098520425894283572652665798133817387157164857811231310453578942638808321204883889102974549979760923824881555304083867289759770331765580173753461323433087309432932239642133099769918168740821708918657185477037872578351877726750256829799770073161486589391056957125976854254712037688042504611164266848711138737400955581446679456035919464055722396248224121747625823240974421069812100995690700459637146158374990118906236063059718829417096190857526849960018028352601220942613913047650865283824226859440631427193662287995384836942848938835710219228808464963926042756915972419918517209074130124912845257085752150285875975689827135870107271146985311408541693857213130259409271012836787151653931349778382704190530834950587992512569652593959510896785396402147521371 (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.