Factor Info

ID 42979
Size 271 digits / 899 bits
Status composite
Value 2155243362617534070115928775004261323743179486298360300413280766971394482450695852970601463155293063641267994921405529993207940888671646623328492088874438417368224834512888596624246816036950534421077272211041618206082783991293321773096707122612753905736392710376547692261

Factorizations

Primary (ID: 1884) 224312588642676067801 (proven prime)
(ID: 42980) 9608214035863938473914430547838618344094634712978455286935617105592455265930878993777863191389795752874722216781470658891058239293774088836794364007880763743605744571515801503603845342660786737197715436958718889645626225984702224999733282823559636461 (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.