Factor Info

ID 124741
Size 648 digits / 2153 bits
Status composite
Value 693654072393961666219904618515735955495137606313892437825173937136004558893202773728222575487933101233324923204795306231643233668280935057903634758935441326346367642695236464336991460348410879325134517815870182356825598993267411023489377920981736673330884788598972531180402206302248140844272799283029440580056053125618951708074051145300364080210304530006541641723777106196751960232351466458727676211409750519226282539978244548930297798749742996341744083246412103768283558337223760134328867396170701213016067033548881984123776000613212286492002601285701144598178436037819601543450180344617926860152393858770413009317468006533029771168549253693652729

Factorizations

Primary (ID: 1383) 170296882017710180342584619498246977406161166111 (proven prime)
(ID: 124742) 4073204771428665823403782477151127303870148568188322211009308830161011576059151010084584341656157916598362090699213332268679085372925440918466373952539900128353146880724326314062092811683912580229167362253469265719107311089660330278207496886076176835473587328570556830687172631532585610766266382263742398068266558932273183966089722885769527396850924828265451474938207725780456612792568619543928768316602490657766396488702884452657553682014530941170623228667513685612330060606303357196377490668726430394126977591216071612467131834619263261015907671758556668045601568096125455128079756505607302374430439 (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.