Factor Info

ID 25828
Size 290 digits / 961 bits
Status composite
Value 13401288151207716566337066898534091859407504419721346633323125963958872165612420417537469836970988603913966549380788946904247207214628652159949481985743462669303487281189616926497405373107576496755093886093580454629062505759639535634226592445849642120870278787338503919561818032499135107409

Factorizations

Primary (ID: 4402) 1981703105982814843334309489 (proven prime)
(ID: 36464) 6762510544969560828606660576606505057118424104133918968295786450523946466653403731758958811035641206469964923605600857033013600455830887219818171112876249624476839718339333383335580449962020273732296826096643300329494837719707025479477816818088131796646714669281 (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.