Factor Info

ID 197774
Size 659 digits / 2187 bits
Status composite
Value 19263084709207148941632794125128781950370749940541600691859736994908270518645626531171443414261284048423813157823877218315832138910795175260670430921170039918074464731180983983501623366515713026747811674757545624072950161506014093367127698294612531794623513757305917916509111676618165345796087926955520730650936324177600506195234410610318493605123946241559716693063800239037870772301464633707492460567182198728669219071740212512342677689013042418224741682258513559055713105719535021800861395368002311527869215750658135165444832995217243566865656398041488217843044253433545897969122057659681265149729663144618604291415558455235061239541849338663691306187673051

Factorizations

Primary (ID: 31061) 15497978708096852323245252199003104942724474948201369949384453819153731712360225599846915121208456474024686646221922582205474586236147379535129212627304908563341014777359962243752811160949103200485259831757621320246530151718050665941567785984202961666625213140687711509460812437755737201595617957318162960118289290672574621 (proven prime)
(ID: 197775) 1242941745631850247726501143512822515186004973473910360263121184839427126285537304280763998430660956547225187373243901037179085004497625739348966734901252677441818161153023889198021788848021247250706390144434888007016418666905656939700174813619803957577189629730709802397732239417376577730936489779388614610117821818087962095326208303831 (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.