Factor Info

ID 20452
Size 251 digits / 831 bits
Status composite
Value 12481643497884334067970699923994638900350334394680994299707484014809395865742807865875074213936870121358996402529016977529975063884359265082512191562713626028332374049158944319596473264044863522494141004567087393364297744353446447298718465687907489429

Factorizations

Primary (ID: 19503) 3524445389714777887659796421466286321350017806951 (proven prime)
(ID: 20453) 3541448970754071926236943669721868089878658981263358563884623222268271828374995413806160722871840564311652963568088521558395354269893677035281333793081590847103210442160142193296506909691854803268905379 (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.