Factor Info

ID 140242
Size 780 digits / 2590 bits
Status composite
Value 344580575220082687897773524222293600824143263321190156945665582823200448559352103045868859593880913052684906311719276375129921065172321431541695640562083857915447569950801321613006003826631508395574573805592269830599053887603896296117700667023920452923600066869749517802420537828009083954627938772364145991760209631568856987448727996162155044665819864712549300188042945327262003522744365677565200382593801930887284670787027405217311746101980451522753813563448122850568595886055590308195246775416493004909564373768559682646400864412669678029956711738394139115444319358284765918810113861457911994421244035097299096429889273620539596208353463771635285690654478353002767436892612594165891903393882878529245245583409787761891463950413409599919993087682948450224029033692205086249194753

Factorizations

Primary (ID: 139048) 47712719059683445353810081439 (proven prime)
(ID: 175129) 7221985709702473641184620398463880521654294279595731641894637131696152744916429226351173895260357251178433426427494199924077166330284383819635723301908210993708853928395266603390773981712027026228103808890436529154034936884999469517001634477043522701372833681879115531765718219734490563287495769058763343952017159276618947715288286384452051985938914397791665422212198275272044434170944027313768490039010808868718325161282266309729935752873346275876025684490755871019071588695913205560030869922305901617750942486112426940740135942536509243957584496911330972895821297602818847765729057449537866523036959885320710410931009817665487096562650241060337191843084086801901315937873132919852413059377734326135099957430851138244697743651618782019573190929068127 (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.