Factor Info

ID 188201
Size 1011 digits / 3358 bits
Status composite
Value 419891078972919294183393691683095833783130498049251653716487049883416258626554368940620305358825236254697460577786803435991661415926944052541138359965848646390812841385064124044376375866643070377482732980322030512724537388710196222973555407000418487452241896845505470023549851822495655863525937985856215932460636526599689167554332214234865173091251249408283747856808303072896143407504696731034760477369503182764674506356779562074808199362232357242915245687824558535856830688506044325328284551210423515650816891627586302769964608934381974811956717337148750797910910800408644441273771668254971278739964356921538677752607519663381731364830018548018765961905121152320818545796628616529327558075375937281226465874824892638936701266028889188993287748515589215043755567026875774799244981854890628634103551388226724104849227222722096243699774201946109860042278686429554081724551736138388955735146640725827352419576720253992107473976245265720913293416619724581128520612814875198142712328483643502099690437704108204412381

Factorizations

Primary (ID: 152236) 255168227809843328840942848152520293525711409121006553037311877924300457 (proven prime)
(ID: 188202) 1645546087680754911444445310607147158661765232736988888166890399940321042827575411885428352347870887037401274600755133891118512291697634442509669348046497222973449177293582836580856714196458424797846572568859195474961989338201256240683881957249702640852581938529605099399012910024186881754136730927915858522367178702664977660587538774916474708371740639772400443779890854760148034864894060287039093298383278570132781408689281751957384461291449635892852228174661249020808864153980969264155784879864658215452518490336074056749660779920519524567213015125714884906903307672771777007826073199587916906551455520334921153553137986739711240812341826522836218785301097674353667655984194171075993671431145717539841620387993045022746187234459030157537723019280666056060499887746866953678070540665495842618089357375160332627411841906656027268570218788135370398406288088032652428142173116370662162016116186122892784358801836193064310586905439586768998933 (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.