Factor Info

ID 194894
Size 783 digits / 2600 bits
Status composite
Value 309145753043780874008776368427663006614317672036021940367760370731328599178234180997475810478240655002024666457804205274118039212034686183470846737391765647744811323688759382963992334104572469724923410273933988000820201616103774746349565985110632411693307191778669577901959947192743447037771320619611399212307558478713032594393193188645187085377449934390664377498127724949450885869851123947847054732818114696442108143545426030685199362731975809674540022105272775811855884330092134834759578757305127410421496004365941559491303078775105049636280429258941955702217585622496623309554295955565675654480073422950117283053890996976331670892712628657660602061506543971077404793862567819382790588984300696540823463574613337537685528956576125999010649782597355343096952392857218374581261605819

Factorizations

Primary (ID: 161087) 10684590575326870245484446956752197375632847698844628385269781489 (proven prime)
(ID: 194895) 28933794969895070344721197727254425108858844458944798134754970352253919376298346158158090979883643191361668345410976507933939311506901728735123222979185302228047062194258312743954312236008126720742574145034988775750651064783625965046236131514460858814985368562939131187010220488925375230361734612374222625034781770828011202256909769337984667154864871416676206010145333515927602928373953307955054738465503687935510592134281993263070618915971874341414416665939182374782265914980194060786527977230366789872747365359171950256554365591498980577072411248308795499539974798658587725726162311851186364319361380929451822471295191816230580580882998315050358806459884469861969198518069263064186746400649135438371445503353666020971 (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.