Factor Info

ID 221264
Size 448 digits / 1486 bits
Status composite
Value 1229538324302909474166270116158895720920862079703063392101463003248919144173377427177290960907754750625175432963440532527319363650555770350788037752351101634460534086464434909105163735777389472501042352808478538604364077492146772270474989107144997123489709098552672503353826550423841479348070751331050763821165232749264428024521853782212445824653618561712187901216657952751871009838131767426168248864743611810768902962265460723414277223798251972983

Factorizations

Primary (ID: 221265) 19529418840697237473855617 (proven prime)
(ID: 221266) 62958264878864803567487910341217270893581689326851712165234311710646630425571362127664436522057714409845753567978192717156785639954331179079164784134663442599898334759338538174014463237229881228315601935705564138400705788684198972996697198972408154796555839174400856506076561441478394288097792112417330181353449478190449746774752545880512715675742036921843158531238093718422984676974596956915940705839819948022875427255799 (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.