Factor Info

ID 103760
Size 599 digits / 1988 bits
Status composite
Value 21151358503603929911335470616364920067766014978516252890928305153097766171924096885883860728924285190732671575263848259134166370732523350799456085365738750980027044782470308387272335895675541829956841300762280829883025307462139013704003276227550820775109480965180829252174038872338842935373515059817633400143960971056040241108600534089175484417620206893417714056560638620412858039905273457644423376072203986090838885536318723018094878855106440426789884239926817502990729800217112409456916432366206835638438698128647446306516728060947900300445412039361457116981496440645436992160407324120964292221941

Factorizations

Primary (ID: 9572) 7116969960760158043281476708611 (proven prime)
(ID: 122191) 2971961188570868958609872655483293281191385750013123935744654999795152950748469967587043725741824078824235326501925065919227821836702304413072489573955378381830432238523177170118857022108428937270745081485997455406653991123624412488196502067783632731768824983339637808924226050650471926993013550858172672552250497491907551812887341484768679906427377677785753884316317339322923229606539990470083563902318833031988845155575861086568309183061719052050819296592398799376632433488122697766257650856368065575074669829764987107267542734903911507736568969273085026653259205031 (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.