Factor Info

ID 151565
Size 966 digits / 3207 bits
Status composite
Value 150880313464551612431145113502647847468080226338708403150300693160388936090688807848767106755629459371085711425168872544913434681459859736634763560461083393461625179847184714454311983707628009493193191289284873879109464982988458696460993401578360138844699296543776964646916799372901913208092534677185621364614838100274002374906398137742917965081151017024971043119041363285206906206878057966561383584561053551969873611515442607927367793853527103546798453121524288193314700186990796311781028106115406219114557408676894173451528714712364307751453716691912088264260585973738317491326246110037860581492323809121903155175069981797037770344436527423413522453288646682920523695500491316614116958817567844247246686185379859015237177740208142735045646972495310212428357385362665735696047559538685203830656362804640396014677694440149071832934183320780799581034705986688341230293076926929173000792135164673222303530867541453076056873024718636363370938732343986853821798491702271

Factorizations

Primary (ID: 149617) 1173922372300235340427 (proven prime)
(ID: 151566) 128526653060466053538668880997514874836511077711339676014522682164146397250212038020929819048104935339031444128944451410797686738324002087533223641712390281219873545898527024207334991480066552897882983011565413038249743417676925071165914668618557127654071067923228608234186389863575704227256809644504253598672508024599621560713250865694214781085708780189468939462611453396261794777365528120597938119079214626292040326164645489762344643332991541479897651822752488885349132457232415497176280767789281986328487311007360225845737688184163551278276002907314574563468795491442077022586542332297961756781306748855826854999598059660851816489610290973187147535161957296372318811251440777703029139502308811471965138441549900633942649729030249866007179731466752786721115847691844307108052969112864802593528971958927853716124300268260017045527410461655342524914290494309967452206246685668190566611508029034739420212513635796298991347907796532177807454449373 (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.