Factor Info

ID 139080
Size 130 digits / 431 bits
Status composite
Value 2880103923590619185087520256355658547737307914828665759417492046333467584560282584660621187021693535073299373921894615952827535209

Factorizations

Primary (ID: 138915) 17052621883550606150941166721970889 (proven prime)
(ID: 173957) 168895079200040250820137333244993105306055249531106215572004219526901568482294128716232096638881 (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.