Factor Info

ID 181971
Size 1027 digits / 3411 bits
Status composite
Value 3731083344635852041140924168450590507231464628677939911563162584244977345269217230344725560947908695361499350872302028059714331857500075979568436153055357696780160927052848615605072847521351791526040176773470236368275163241691649408230623231346683789912895399822984028759836447967282057864582811608521783739097186021142170510089023992170009771871094754726233270750520312868941849184749361810057237925605445503002083653993265949623748456379445031905598119228740656310490137102464570931764986648728829533802976624479013690553349169645729687908065334966678355747154030536519212924487458165781425556215771144119269428734087852710404628526160112194256655874982730533291420816979059244428920500019673269971814970224388013405451770440213955796481555736937903409147700024171611996898988984708226608025904441901655035153182838891056346977808822570838997107028897176655161309525455466768022593919706235005270898946439557202500555010799901646355972806539093621238906877846364439265908428311418233160273637228183060497165390003557470579311

Factorizations

Primary (ID: 4401) 25868527977712808361978066658579889576559130208360024345084977414463027844372456066131 (proven prime)
(ID: 181972) 144232534137635901428328510739681610343513618240525828951884153897854724539587771933620065899053344371993418686913716536625331186863327081372050383889968217853778717278658433812493266804069028956990425227856020990417613707976673117674275349105021052114555012204515066609574372867330819842016573522005059994131541812292808832573804098170476748386737701966649828454443715512954287246798813680328518588829350167484872518240469285341813129590822729262042520922195380721941608969289107544088352360282075406560149890716580932311132386746462347857158118735893860137029041550996825170787719780502660587189326098929506537950402020036340217909680227347186172446962737890976463300906185812456010579264309252791132933542972065171370328539780400961097175351860339517892953598988637793310628788480180178958864612117619866492460441619611112788938116546298439701555673529975177654768098796876953388268389002006874599172586549856151134882298109549976552801781 (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.