Factor Info

ID 131584
Size 983 digits / 3264 bits
Status composite
Value 21252339821916179943266425569126427792359484112938517670550945729343243399681419811802474880690575860045358406688275946209510229022504192539917102378235284382809648469645799299168577592967221856467683297347003142589118711767097748027099297992187994224991562581561607582796889503109332226892423198776637632716376716670262368666914018360043366567562733221262649084052766670659832086006400758721612344284338860564299780677894106132649861622899016493670825988771306159239684443638552298751306852345055874571656813057215885269939559175162397439872054730592889895101138663797622466170535771756673885495903294639610886491802298727308150119700868321724324781604532585955972318823030086079382604223062293041939256129020898984927605563774111813085767517896058844263388151338947844871764460667544720760158662811566447526735852403161104866705580091300274920580035372446301074185554351442849534709361918980495778275842840704194297701203572991092444889200301964009907080640655079268529160414994401

Factorizations

Primary (ID: 9539) 1337873301998533414875239339276051370134922822925229050035977065459942781 (proven prime)
(ID: 131585) 15885166248679261626966145020610184121872719036881766895818072133954180561113842575695087500820141861320951478555257018228446711400289241514202474325884434962056648908136038785313667993354285784727422939489634136248678241366877389358180237971146018003788649307754000669946758597911182914524579058242579913826676032606970273306197805914026640910652476828758701654437119718379600419591369212020237333347674914961958939601795868972532291218575340398484858038154554286898443940327107336794736232718293160854560797831387756161351034694584547569234236901658840507936461252141629475062283083988417127505238074126549198233530854838618059832899939606261576327987751072942499037064474839833740315676481205088385384252279234343296697660313123642475660699749686037232449537886052455863577033734996094436563454046672545834579067316038828955723308562661388298630607905946169840345724430888374698083507652137105958761225716021 (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.