Factor Info

ID 28047
Size 756 digits / 2510 bits
Status composite
Value 249096222773679424634746311965375805504023365763533187367284015794386709875944547638125286954261095535808355333191099933171992482808809508181156789296060682748317706981354614304006692366077078105217918619396738530742876876706728577379001609298606175711189658560011657518204230545991324618398291741269575132187399770839286420595360962393012918648616381144329768604763396469449931926933204458903387774772996969525069527737411943058903077854928761129635083938019207830610531710456036797002047421899898444665758661485523808530753801555292285511306831272676485969491147448599859961527174470245068743243629327998596871599875819812215936674629861308798364477413238007531513729391401217663345776450757210181260261443693245418778660337803209352019433027973052767913

Factorizations

Primary (ID: 20011) 414655644406744473813179034437272581119641 (proven prime)
(ID: 40565) 600730331622679376806608818212758507717538831373527605099764870761453809181826508056896690976662735153247973062115472403476335476293732085394856777879873469894837790113884348417878709587100020977888955448650518209074395147293144801144753711667099098269431167693627591448185442832012998676434437031514571549812207504187119295157368049838183994468346822093598563012551835545631683615053837256781779795433811352924346904931100798600595605349243207815288839564696203539662788988144082831488516554144405050904752070928662769899983021085770791622042299614512234186529799753487174917000750515809840325625146142118983610312242524635672104304658150796694056334814517916889952690429717779064635285693315934910064710236789393 (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.