Factor Info

ID 26665
Size 447 digits / 1485 bits
Status composite
Value 666504987774566275235885343104704558781736773149701430531593712600513371490186146217522015201170871565150070274460710035745123159145473726350994954367829591972215202507034480321521762938567304240646237745114217139902988058549500790451741593255159069079897162147529043231823701096878944210620007202802409521799502636094378586766691041857005681229932916837026348353123816151011309802324794737324105615561207565243460387793527746677809637787921561147

Factorizations

Primary (ID: 5338) 19961743119135831696601 (proven prime)
(ID: 26666) 33389117563367386540770708525427162671053864827356641889638362497081175173791803331103020268475574153057396756760826252918073392428020769101515318749869836346050470197328473617106306231566033379584056987383252822411798714634445367464345929271840965630158656248727897672168849058921121914654034026721541369214988338720545889277048001676552781905042511234098107280385881212432888313799044265860138952585482591929158628696880947 (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.