Factor Info

ID 42364
Size 139 digits / 461 bits
Status composite
Value 3327440973868562493336392638924330628133408113996817138421444533574815613213609714970392382710258995653837632306004060894923033156284497221

Factorizations

Primary (ID: 1617) 3869417639108687754384672781 (proven prime)
(ID: 581) 859933272706905721790249127524226590588629121280307890232010666010337458522427466947736963521271089425650697241 (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.