Factor Info

ID 128767
Size 821 digits / 2726 bits
Status composite
Value 27481586752069358631522024755137195877269462316277725493286599192170735099150388331297667571109631826823238656334013557154522539881031652248451852429322488485931787435482243864713585401488473799424063458248569686656567843134597529765105888185571788045887598706921214123033278310336874291041601212485540306994480633589932445370589223105376444568140383075599727891418952577943608713780187449897523884682227179538406212613921766039214781026573402166847536788625943464844559569925259517257908324242669269622558641513534653924266844957977837370535146579980618264717792957731445458935041465495865518916279865205433519514208712186647886632648857906370971828814153485110749116641652832223663132715517252520984777822821978202470330005320559414052813248744811621476741749354862156449229482084986714034231130155878907417607245288241

Factorizations

Primary (ID: 10157) 69634643906259036015010830013259769488311171469545507957441445977182746380338831906739568274398507361841 (proven prime)
(ID: 128768) 394653942498285761923157346512518916506639346653261585726359834127551509309138788603082995688775067235080208906971566917506455194575461023467730053519605636082774120182923848961389731389279389299615125371336580925677211763415906041076106489842297454592958873486305022423833169476762882242170343915875414328052607144636602876119646440647334400863846710975390325041188764681339774606037356998393024757323203929922257114497945393839464741278514310442725694438871557955727045219608952340012767823615940972137530089495292072256000946769979837560783963070754453989251397346223116142794662369122998249691768892458307973249443568504025746153494656955531314649714385946398483740601188215048769334461112127916831127468627590401 (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.