Factor Info

ID 43458
Size 314 digits / 1041 bits
Status composite
Value 19886044214931370415029491492510899044669092284103955942037396197264122804579735329562432270056262813507631736310147743783589276936185659619254922688234976811118461589186153328937935205994221459136405096093310365283817014496189508865254691489131985927896302118479941548380809803812812653778294864742678693412900221

Factorizations

Primary (ID: 43459) 20903536900490813801 (proven prime)
(ID: 43460) 951324376807469710145782125458485422892953306193401802434165857237832264066489700842708716114845619518842019757235681055870661536915797578061384351755327805129069240294438763591095407269299747668104772084382857507278702268983038168926704557873791682279482662315302455756960284794584434378290421 (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.