Factor Info

ID 159344
Size 353 digits / 1172 bits
Status composite
Value 53700018672168700074904916536214240164709536067192928437128937288555780733235915836892028127403108621608626431261326434177558152252003664502061273268942385909313879373644006157393733188518450550701894446929112291292625602605693782914671010391490383846346539152587965437054280413411328360326265880702388235851661628719297449791098667775729291055656660027

Factorizations

Primary (ID: 192163) 65307462356847990774332275865199631 (proven prime)
(ID: 192734) 822264665234505765991068305553197185179709089596974291322129049740941972143178858689660092603903662967841132144491098521736551644502897188205993262254662391400158527226442648379630530536847866042445613996141480342575648312096602333615115046359488475665339368898428263018090427945678293575117048059049080116991550167317 (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.