Factor Info

ID 128617
Size 823 digits / 2733 bits
Status composite
Value 2661014512558423817169115275664663631782256397630259242123004342073489495075107186526090739393250979075718826545989182741049773380777637702704003056986526007460842169509614999116224721741492695924152339134187808021795799623510139850648566251503969160958813167850405448933033994145252328737844070385517968769943575626924678291717058061553769351702380093081584275938771127728903300301473035234924125398356853898782147734834205621550277198070953613414281565698480884934143650472278335590846773923345575388714658900307316335057754626138277397660689363052528858332307010501305714376899399457137167743267595555914218618964555306857648206432864647837810450762470858154501061330520073606054549779022066090229457083690293347199387757229669765471457124141779130121899583899208366516566660022804742878843902880146293168960139873447301

Factorizations

Primary (ID: 48973) 488152473946666208731892182425184255339 (proven prime)
(ID: 128618) 5451195383779119664830918651764685750281920220132899905967026122172645641155992761597807191346997653611531003038020427486013386616009008345114393912258739127291678671125582557011774143605894453264453937332764134558780460315525843627939386839990757260418118246148535633059271410723555376208347202330068081993275547162683982311417155829592341776789553860133623283837190460196799103514200696338680993274646940947677594485586707427258427649434348461328269674980918834701720827018539337240446357077053927582329447457911319006383597438466202863517731247487359274768025646499648867792944951741973235005890337918169069809962397996248265894132270993096340300013907220221058013035405674483019214146040738488116891358074594091896329921428447722896256754634037955606171444563719140114867820055759 (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.