Factor Info

ID 21062
Size 459 digits / 1525 bits
Status composite
Value 676345333006554490026406270309445366134800202770210636098035727868626165043519088794045125341127731698256481818844391048337650563632506511929806545676491724554705818680127469691915016444909174994196528913603905913243437577796793287934341268374716625137708268525459877056151037627822088427075904239967324763597015155485713922011815065683270909451928680720669150467286453109799045072887815916034635255712892414573217120641782753881383291405196925305453613393027

Factorizations

Primary (ID: 16583) 6677881008782967997903339939 (proven prime)
(ID: 21063) 101281429261318513768414689289477155911207954737443142317828662720282671800323149930937793355797654677821489468449654118584243757124362903233300637678711495266575982223766085427252905345647353667725161611853129055005651562846770656711341134746647581819386271348369911744015528471553374755570804238634301042677838658711300014813205956006276465676305400898617897961239665575306220453670292167716692894958497778348861466862705429823393 (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.