Factor Info

ID 149516
Size 1217 digits / 4041 bits
Status composite
Value 21397283555101698276192158056104486440915427382442862889410976575297977608966283327519310152889568954115012308336044983487048806227236073265303301556897564592749173034498830336023386947721608058337115013421536647266734288654536305246548031689758304699122248470261680845876594412856342789614231809720636503461494349037893547039945347723031449893322185352757275568970144872928790124500229439239307438628490158841816087498079871944845572449109519519454285243921338027565972677862062137704463147161353442833051457839088526337730607828160630397073124075020861313325955402841771030545744314646146384809586740393723952259522733543452977886730637557345839020038423906635487438964374193000369021745014878313029690505933105809510298196326811521751399284154523644458350584379011813339397765620755959693426128551956862049376338923297368523831650161569029994498686712678665494530270112102400600241882010949628471714115826874759968408278663856401167622461223477314010885079558995526372156255231772621249388891320834707966412619894266555717239436793106793839492068775111813166027974048860356549699340969183625724373038139887108112123161822465618878562401332078822071175669060047872522500383911506968069673861754211030270565363920229

Factorizations

Primary (ID: 147121) 59716358541760548549065761 (proven prime)
(ID: 149517) 358315277046544218754028675496308735137360663053776428405284415735500612043891634265977172494228007983492349651987908761082979425873456303694558084046702534563107554898040736693944080701384034745354785862464161215036438824184880047892485973411883063454452348350471455158201632502486093263715108335497782801558963797705155393641969513277603613192080859929007852418931729220494465922404277210835764822910386697733062969680495464528358718161783572588888937806335576755210824510524736335678879597441873709428948782765225320496111702152020018289050889149509422170200542004730805311575306017922469999414131458905845947783059858250976244994837119082785042985958014923186128375145208966608494635220143139442431279744083285456336627343758570190453834331349913310379016869799984071500637205717290943437342153683040591486169071867186585125799536638633099425091153068382581580495997219710147762956650618834170217141100046151743061828581547245547372541463589932202859982399540581115562564434619257327551045323092336373702335376979487073042746078119645206471973914396347384738721728714003348298091447200864730311916551697557863917482281463071490385460192701933288947289882270250227280061663955140446267589 (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.