Factor Info

ID 56143
Size 596 digits / 1978 bits
Status composite
Value 15976671944855487904268234575679965936869849361205120287355883019891101343862036361629729718384869847615515959734177161370685167509319672256618050931100234178280937949317953919915782459478396427534043307015631361961686322748688996338221526695465940057963734952945717719798893948779671945608928429669442377781633970169959508043247294754098154325421270499132032864285991490573983231817227587391036179276219760622221575450803172706765206846039719857542389533085176988745795189480975455714573284124738749299414740672200529336326209842734749692637346175112281862574690584252424230377759471393577739993

Factorizations

Primary (ID: 56144) 13258198289848902942439 (proven prime)
(ID: 56145) 1205040956212577964618181083860684924594310667785421377258596815127840680622336579982117640051734643125863701961909907602827413848241688768194957649675341737579630839327518396744900641337643405752039256061740446026168065185254272297942671032814169169051320983953865477016821590931940523880883926849136059465612170649633256397162927456825670439754791611878213868167415524657562176265431030474665682474290846226231154696789756726143937029622226084874642374195207220650857991953443696278342480660958651613100526299371415198547443574484938784091808643593590666104326961836340287 (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.