Factor Info

ID 157981
Size 1011 digits / 3358 bits
Status composite
Value 498583842237154134383399925299131077265241239077865933900181285092140671889991178965060989083674371583506209624069058254232235811255349377123177207786052815155590842124307116460400926532295406809048561773958055477855617916568942754691550220669638357116605821822558316697789100108979752303554652312360431597971637053100176137561454980407952400278520056688313709176201516884506868624599717735777595917015225129039060290347669239033669549397544740368990072306998161851042320945966399268584059046368208699085096938225779730991742211504254657482620238935079280641947095698155762993769120290202330882161995594906806072001691159979552576068410891209152966042547149798356185091934191457665859270702320586376033262940777671413045555283506768656201146848204377564326000665590334566473285301263941172038359256526677280268509099251506252053258696354018508326538492369218005140058132015570876043540762919245182335086280579782868101829489073326420594093639778562780888276920125037688909195962418274013441812684065662680633543

Factorizations

Primary (ID: 3824) 4750535347861726648681 (proven prime)
(ID: 157982) 104953190688618440691905206824210931304050305838715981415547075083520142145376923705639903982227936759380627232822646937693915771972611726864671093642137183326175731076016934479656182532797419486696649793773659124359049392645334233192968569794569429080761213640837783576786360551249185473709464005377452830295702178933666709684052155831458960762441360981985350671555528462942042041189503172448399168891785218796856687192775370173873436471532390366977245837451467354243814387685683133873851637675438826354582129415996064668777065092269241225360379084157715521419977646623234184730832484830850231953341837825887733518553172064391116458618613050062959062156424453538547826027292971512737145900896209610624550875191808830893376858942588214427907895493280008608772256845089930939986960780100154087219965137450331898044157257780636957958928972133596835510861409857612775018907901951628211047473214721024548387939524860838269222599140611947079038508191660614582209833852851702572555606892433187503 (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.