Factor Info

ID 25760
Size 272 digits / 901 bits
Status composite
Value 15304263428729020245697789131831613834614514545241793395064284675046166587360665042842172777244768060461667785201987910459431226226554473735489171857674294106804412460662084016267539589376104337082189640429249141167468243820984911220372290777781800865219416621785858787321

Factorizations

Primary (ID: 25761) 579519470436095816296129 (proven prime)
(ID: 25762) 26408540539996639287578274778048169176814909064270128932086758271796000478632959110601864823756678995721029087631384719145353955458539110731129331546852711165418720671332318720409038053797020526127479454462640879121358363947688231377026002671413049 (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.