Factor Info

ID 155686
Size 665 digits / 2207 bits
Status composite
Value 21368229580973006468228426130688304335773808044071360277941290956796524425254777397351514748329330751625222545127237159573309919807920005944635827377533894597064049397524401509064348269254186709146435008272241618949125362150005993104983963033035398199872098068549158260858748046666219687322268072479672710484452061355685663735745645105990317295955381981207356393857873535042303673359382133173826599730723896315270139688737945953939651950131251289052892202885692667153898542020862465117110723870186546727319807967673126514859111411865386622873654529083670490285864366318981496779465390753984984207889974914162088990583855638957184160072700120950425549013282241362477

Factorizations

Primary (ID: 188749) 30659415876357956268132360096641321155619 (proven prime)
(ID: 189616) 696954882217780420035981538499803020146567727249672196452984489409954722076598979067745353536103478101095938395881084447219423389446165093226514134961115503174903256929430023343254419108676851524380321436605492216233628726830279028026181450572382234478075396180477933650972086710515100016049634798110336764913133477188136077823893374929721725895189355160084201020311151694785487000604020987664731012748353118404743063665235424837897674049555206230098132128402314855034527579609290250275079592495890846223504466022867232051890265054847676058499192036265328644668811756126706174788323378851332799762361474835622059424254831983 (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.