Factor Info

ID 163904
Size 306 digits / 1015 bits
Status composite
Value 235905213625691014960120935303432982406417876467587517056124507034546380740295832318577345399410701175215823251779727406131659467302650651004130577866718234794365511002799972312914564360478142305319788976329188261416800954660052190097035781382299178630388626099735090571918560344262703057862085074024123293

Factorizations

Primary (ID: 163522) 711722995847507981153 (proven prime)
(ID: 163905) 331456500635867449057450859476367953769846333621860026092346517218078475022844231860236151144099143601863512740498352051670055618855347327094315849584710792562065883150442465657731166761325263738347862860138042021796837633260305023603825060471507442500987636667702199801850708323368381 (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.