Factor Info

ID 188623
Size 849 digits / 2820 bits
Status composite
Value 685487131547380214221351796168187620324206783885826742060873790616789910151817551218628329085568233131227716398893795688428935806307829598296492493852552440441329188879333133824147849881720597250882650472113069574423733469063040299861040523187900070540914575343226843584194373649255164420899589650762704391869300135513676370603444669137972258232672537711293709118576757653632475141477154986147536891252517504225849583227475575503847069288452956948695761409129543442680556372028533258646516402161995798201415938243477710716790416524948296414088773496865927767376230077777408548856103847397639087228006058676729897677042713241893668028683071657954118048648568915832226509051034947558319710403531735746257978963140681652842326181218106167439354835896916713870351711479144936871759550893476723156695551901053234422714048458773228076856324277280370727873

Factorizations

Primary (ID: 152137) 185302018885184100000000000000000000000000000001 (proven prime)
(ID: 188624) 3699296616795731106662733012842484504464186116062971726861500710385052828552689724184747879474151090924068128631331624670524257844872849740042379308323759441803855876513769728064821214183294592101053278796301387578827320964646903749184450965225769047464499370301943314876662856796061937972110214661558621318245892021557531046465986212723327477465500317689355316861434077155938693728330984747255852000218170127095403669439295423680684687936272459125768383137651888589166351303558724016625593506656340838707579401804990183366179431119288688661733204356910119709455494426966282651857847113167996681309129875853081385816072720048211912538840546068271659933265808667459837824999764458858214709830436170883883065776351166037287049565177363835303739207455069545482076290107629158773228076856324277280370727873 (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.