Factor Info

ID 57121
Size 908 digits / 3015 bits
Status composite
Value 28237578557196733682157748794024981109563403927307377020014944147506397219265157805020487878366982439383410418689643030481696032635721666242656069552435813594465283505932227608271112995787110673390423986388468665459936649739122616084276011794209736339926704483587205252693359064645887791322770175776958240060635054223465187684546620533430970294804617178681889934637741616533651381832978003109594393638377796145536542221148790917019711224896467156686676101342579493002033716593507540320803228682534291223339808175653299581169057143002704142503413524186348421310627896946605203830267373943226941741088731182521655467161793194723921495930051993656340917441812896216501621580365842723664778136300293463498947576454638611800541381032620291748709724798990293045521185564080870546531846196454746676401828281646496973629680805883164199452884271662266505024462041323432391308893842724290625515411959435054322775937003

Factorizations

Primary (ID: 54878) 19145097390154976011 (proven prime)
(ID: 57122) 1474924780049298862470850876824524267248832564408096489958679535209692631919853900121082520605732194363003380860471458825857997809199937952874499536147401006912914376658779729184338393445511829046908286177669054280286168992354307876172629470279995283807833779914966224307678263526605783297611630436943103152755047179359879287225324734065260673471013733288309937509620651216063158359535001336599226112181818458588868295629522489441808950528821832695290507121403261334999745667494812626348324376871210808443855467053363772072437856712046974884821461248992978186101976649193378893015923055316238233379542408145817582374911098818588661530727282983149120935143817789469936093547495619371297668085153335592695488721206152308887960190163879643367608133936845882522434087408200386994996528027043159247640026379696570515979008033357283487192415108922318986512354838328307075476996138976032899226273 (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.