Factor Info

ID 21336
Size 488 digits / 1621 bits
Status composite
Value 68176367496677072156306221490470983865254251048202654542553629932246605828283503382214614487142603828988116053201437541744864786227811915719428011825665678220891763087321162527510008177262068310468957159730409962116320733712121874541343653149925085026589010716293691065653168707854511240588548940569558095008357437609399906949725822038693373028333889553877931557093144622175444407031940394868384647875433785242871238479750842742345307088219288034984210109555275617441698620114213707582079

Factorizations

Primary (ID: 6696) 9680647790568589086355559 (proven prime)
(ID: 21337) 7042541880626850044998883341028173873910627772476173826099027759332826713622423738674107499059865582831280161047808962379247054832059905010723717629369415540917908555784312165377498509510930294755648475450049230377986945321347631476754714860747893086758228113213429007703519782298827583317984115588282116672952383326583824538711330316731449645741093757555687475357906098463406896924407589508686074467923736225724996966315647901619666907021448226497707415741130281 (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.