Factor Info

ID 200920
Size 1473 digits / 4893 bits
Status composite
Value 761281588008534640497650703129194246009684904429248413760552025345513193282996909458467306497020606145643950041989118373405703217903588021801102075865787232171323994131045347808494087861813595728342520918339616296148868898615426878681120771490473702538216714836924228421206871771283644544835053859165249279779075367366491556208504958981182475206869818852658653832459734199794496746622720302003115410158910349394048051867210550280297206789743928242789342300668429390795740451876115511268781360313883290269715261980714051255371728055637639465901553191009917985205801585285571567461864585518066063245497060830332482296569710718648978045344577683495290626317809470832230903276995460878440166862691161900750038520697206631890074398525950456322856586121692433433930073154109980018938518821544058451872425989821184114176076721337151376761601426821108452020535339752363731689676392905964939754277383180910025933200661120139535490435811675183416210326791915223227477372857343865490701042547707469498594541488931651337913687296481479219232079342551189999832318146466359875232160735427256062669086780520384901556227866130741579322370425830774513677808956787426813088052656522074995920460309795451160818599719257739135149279991759748194239301445161399581821930371346403556520467328600521581446282284543865532521362392678506571045266724229972224758043207383298573664492641742721467347501309231150696424419095790380332811964197007182355563678673121035737444898964856994299349982666425461

Factorizations

Primary (ID: 200921) 578687218564811236103 (proven prime)
(ID: 200922) 1315532058745951690027176852276392582101350268163145873344579519212151936941527430204752663830555171692294168795214437475758634289151599493718671426848338370318397559076389789525954941408453543672279513011722907306853252965595570400099170882722180192482627938026633023697686364175807521315408405887418282340961629228463271919006495414369623938247693132485466710075353931524502962854533591269762769060415693212723659089648552307410264392943442634868006704673055823874643476384708526076337959100686810177705600833303168884181406028626280211271153433411590843800929912245626190712134269490856961473110775006680703727112430113447499942555948440411981864029509796907777441254364688199458820223971453773415430649743509871711363467259869213979701475818896511250106145231200548656369524148580170194383657297413937208718292265106040390916315614666870961199535102193059310034889039738403163327965711080466957129464875974468083608906548961665716758513270199207788166031323974989089875784668254114726783082704513101217751432504839497457090648909037864004737301699309316936209734013254487657226185575072857320282107527927878676692001206096806648812785054049438643390566381595525177121980073950884931385652155034485667266519157280090983147896731081924993952167946409508610380799612661566122264901159382850947453232848390671317174361030758056151264614842911794610442652996215953279755901482243907914346144904573716763461977867188756530557159354823728229025969227911587 (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.