Factor Info

ID 142668
Size 1045 digits / 3470 bits
Status composite
Value 2154022636354125293883124590231351351124796051416751233768464067143883426477427632700742177755204090220300252981921135690541866904783805256846624527926593088755843157873909565435672641787069058407916780663369752484662773578320832313506126109180921163789274272415489140919994735317333905802362657595159327819672000257498479056147589983024481062793775677838378504328396478783789280975854932766596272394934653092734075482884396080926179601608766277981390485214849714564964627958007633454071456905311059702264656813586407294181208779855864633020847115404436907914729267157091712672282623195888894354065048730308309756609207366629731612116839584471166660377826961346532028914614227888919207969136061783920396029376220150533625471051265425050022332236902248234380065157951034036576646401123986823574873887639039086536884545451647794880895471697031553180493583011982790422917679463914289354097587451238354258380477232637414042484462945110715155242904680578706671883107478528676130633267422109122928711291457889498084806474301587515216553420615815886597

Factorizations

Primary (ID: 16835) 89818280744210450462726655090961 (proven prime)
(ID: 178345) 23982006986845718613208963533153350783284371772557928041105458531544926692706267837847811693854690013934624779447882906485109782670669343514639297144461431415862635329777474533521377504451774891748797021112415098458654416294063741257775291125827950019034697539499961984612566269304644691603329987207758175840784159851203356135286146366716469330896255875173724876401612905411470508057970671391135909507365183598627891621638832761902396586757022136886675230627412316127134606725553112037582393081068402946171787245158978246253503072654290535633272896687078917064378893752884960747078069476589454204681291203897989285781585245123653920968958543908783052568291629281598518782825250935342617992316580342321169783022582304446810161515858574127130247833325495936560316453585069124057264521586022684279366282055674751895777326057776433270451899932647852615908863810586623611431925487227353388919995151630178402285294480731451108467475196764373941652422058424279775012094268466276416379039572393763772384639085637999146677 (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.