Factor Info

ID 154994
Size 206 digits / 683 bits
Status composite
Value 21372243552693400816527428824697176891012373025334594541971200028594595083224454542032423980139551961898617397829518620003456455956205581950961038114551897768670924760107010566564793738227655231303559782913

Factorizations

Primary (ID: 154598) 175500339130677572941801 (proven prime)
(ID: 154995) 121778930220639777680687443743549618968369075070015701325265559216474516472340907523363775044005479214386369471215870745535969732247394317904192854715269985308939813453939245190439513 (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.