Factor Info

ID 195042
Size 721 digits / 2395 bits
Status composite
Value 7851639410677163528160160956798755578356186247170096901621520928644668320866081888105659580320365480739800980608155375837383473298541100952348906050563661722584435829544243154221883407556482167724396916504552009690967727107126304612622056308787243594184865020849374278986252390859967118432952798124490640026023761720532824308636462672306266119619652748856232633544796358520760679070600813989810077364235844471602154500472040442725017945901236097926134513749944676000243445946472474304075113157369281182177217510838752993919426318624076037382454137327036285273440318812527211821673699801803451053381723150733253274991303739253428439516504174456536804401177899157012605368628611732041854572839372144079890151852712261856751

Factorizations

Primary (ID: 161109) 51452656003305350214409094696562948558632165928415644593184714228376248710275567235699434765766829737634716138615037439329364844123314384150001 (proven prime)
(ID: 195043) 152599302360071934700234306992572566475712041787373894266548185753006046935900653976951462630060416603400860983132499422729330937609498635733140227193574615100944619901792540121313015201313024243656790729858793106004723460157774714347641799926679467956078859530478124369881829863968352086847138823402057018810133866120043167528262546401253817747269589745618008812610949663217110037903651532627745893033676595659532266509520001418890937763570091464190154630867906582688559060378913639971329412706711537374939844643475281125381156034669767455918461808458413069323245590724865206751 (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.