Factor Info

ID 72509
Size 957 digits / 3179 bits
Status composite
Value 651271381145710792907982713166715628703412402579627198013962749514901305801179771811088941891099165734696601045848136839184685520453209719891268638635634771841317416775073610402407338949988805441320513443138883075981374970559416820564159927253444024601217298599824475276152187499728991052423569713309110268499481519690319391721636066918345986120376505706592396606058408044202119034014731541875533374689725775949021565195207236976582073438896253868544387051055976341890747179699834077770149863152266477443541768286681046196880288071759938987938376417208832289847724682724646393341867223306482822932955739435406260782592599215886284292976761216241863544003694232084691658788725416175209663400036641583602319977816252975911966524499264150364887493648339707119529219202610709298699021737466674981298712203170920301704352411936135309060534002074005367132265205456671766145748152577048438007538305331750631692795245827978243327687484773735607135252421533939816357

Factorizations

Primary (ID: 70602) 26916259659749909489 (proven prime)
(ID: 72510) 24196206656440095978586402826034014684632712204095615299038951173422339280146661144986004066948154882662762338315189671232555132230942426297970169011219665491668455231834170848310109154471724401778494543391948986910203524391981658089463964712980679844295000576436392291998659497514722557014893573352315907806552130286110076229403855887932333524856471894031586365803914425774515392624836628849583790888805667300867468251722801698329719024043001119783138638627478365365455000322861553957397046234459085202858689717130500983175160100098700607492908678626291133430153148192617880882102389242741646972690629072634977814457573000467095431211313420332759052684657885099718705534790243333484912726284875898619166007959127572082438990935026172642226344050762078050217699424646267415635906848347208592612836500832042255879949769546945465214792842875952016059806979688074130440206387593777593555371809194545564665921106086850032900694383473719137013 (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.