Factor Info

ID 218031
Size 1242 digits / 4125 bits
Status composite
Value 389995409543040044509313154556686841717681465865838955082275034467833220102815311112087277399043150783778022379235723458496216381170647180626226296715330432323473536656324512214813748463254778880170267640717805083252479024770575560569984405445665146105415822566939769445192305492108122286931397044331493748239074761314543938401255946019618438033353123722299715499018177209069362117326618390091557909477747970471656263472236610644205236008240119319099071984090914308189458947973181562222917621543957066482780784746408501611316235017296537500381647407495629885210542643676453907776827706266215491345988537725604762171638981958992140658472477439653609795770928310335010858339520503346932042145644720826770448612862677990663821813408376539301431796704216219503925893781450141446249861821587827141984871270484539982147568538282537153467210975534529731815017333414066277182067205406141453495255980881975965321892320366311245417627979229619806302459472847620886788597665329726126703368243180968971661255764838229439112484215358965228656656639553482855463833097322229566472803980004102633878032351005854042740040237828696192901440311696191178810252656452962631985534150135673125666425124397681383101652921128684870984032072553864738505297281787223581

Factorizations

Primary (ID: 218032) 1538374597177909051943677691593 (proven prime)
(ID: 218033) 253511342593976856919881819300726289365473736258008160727870957749347301386396237266086656813343355974482230854430668881045284388001757364694682080389642902243192614824639667998041315457698386704373000512663734011202607359809113021463452215025066219373479619004999102523429388973225751876380179290658854217848131139415469643834131195987922899053362319968129246422279965469401944115633844593955635278198684551976810239409662541200349567056404991479955555788330346090980569268889428039162896349933087317935925900440171702637785162226955836554883879819100020157005609229782913215568708415792225867087786209742674820921245247572579457626320538905093894240882976025768580320222199386011877365933516575417091613885568938828375702801625527578431525349923686241668705125056461371740579331130474516719430231969406940954093454837008260739834062134849421384907634853280934530810486282861451876736791489180497868695292949299778384598405340942652632905975501501980954689644141587198638790124527992113266897203852527884681483960481348780315183728971167619068935740690505664104774351561220500460588419181281831834806174900127825490126296111557130898404328264823568118990439725483663177052863663988422937702933799765923226190517 (proven prime)

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.