Factor Info

ID 164639
Size 599 digits / 1990 bits
Status composite
Value 72794514959433659089445246792035450316819044902011831460487505512788519753436783817004586303256497138235634776013341141732002346913499638265469323359888522750636415010850443970858387037866061766163427768499384641355742356203417531598868420762007837500583124878051187824181293467222802189661855309458843845426841319665530706793978109075182775466744418337234379823754745089151194550770005022858909021361234960491625868947933796274317873252102807820869401379104172629868433015983737969635873052462125395124795658107372130001324920126001711661028292884630772642165760916820619227488431512816815691029141

Factorizations

Primary (ID: 163520) 3900350408237898825485900551 (proven prime)
(ID: 196319) 18663583355404413841023366304532508342322480093902228713322232851980789014186148273021788065566297266799164071562367308500962619482457129440731506530870735083280414850675531265146047675361897947413513297882435464914679746557526215223468476223330453495111829879670717483866907079635303171216038981041002832055562528876389666364535045592992453172329520599633393150508966633070355433297373753680337893110091429598431367932499931092800918906171021116294798192058398083735798094099282922568593426617298846614000599439403646305408505847070783011503569666755361108018681153129091 (composite)
Secondary (ID: 163631) × (ID: 164640)

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.