Factor Info

ID 161270
Size 254 digits / 842 bits
Status composite
Value 15877028035255086392808645282069551914306317420729059823235977321636550397173647081854426406138681731864559018340613114210120186819510991644911512719475260504206917393427485132422657992276192542918996100953451595964005618590834608751790743211310694369771

Factorizations

Primary (ID: 193509) 6140662202405397677204254708519 (proven prime)
(ID: 193639) 2585556331210629889303118073135855335259219644718817400704022718585053449030097992177659070113073170620969476381261640381101210239206790199942484619372145445340747063761987012260543466132708131371289370562424858995339754909 (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.