Factor Info

ID 131242
Size 686 digits / 2279 bits
Status composite
Value 68558257563536450786243310817777961743467253517234236272110488123661204549756270085517639019510726957989737330962661849627660361433556885486504402680259216461146513959710087378762619291584180514500065038940777288617947678542814241185551963591186368653523858523561595319650035723369886019679270759435940266799573322034683847350989507433447834654355473343695676089166458667573182083157952712041538848151390018439806371568325151150617890315622563595177582045541399249131036763379567785759441456986781208984529748318210772236042398158309118800901806659356422892330901475754623652100289680823214730222818497890082667080130219988435043908399944381637267225284051914023360828420119202511747303

Factorizations

Primary (ID: 9610) 172871077285077025353079265998601 (proven prime)
(ID: 131243) 396586049212147151604281934421541898114895178747935104143579133700587201355467415991182232113770837233515352303107958096095158960286951105937860713414953335076678957560039343321653535352949783299168539999328851325690919248038272944875263190326358567240637565669644603558733181898592293748699564215764011771628002151259816424770236532216913948888246585346098775807591379428328571513094197553139355799169146539311186482894433799376763764645580382207288803415011956388515843466567915568901037231312728458675815019631052321316560160081723710934576299916219076191012424034099408065137350235305707728710145275987075310461670325248521522153450122742433905851503 (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.