Factor Info

ID 158654
Size 1257 digits / 4175 bits
Status composite
Value 358940506652643894163270918191290138285473148927988009752729121349353204451075771671519489677851601394319109439540118398370709833337713690633173012429670429262400034258208521901747072746645743142055573698105078352990280017845145628379858621761639164480378737895884038801216942179290748570235195762813597478854566397864363573551690094761435496655284916385435792337037860514519262451193894702192422246050662166716479202953458678731028196616531529388333236766645776204989463691800170806010426930979556798743923579078975312491389388063631859282856532831318091711110880816239852644878367420669735059976762197706513452459136619061910645303886418126385488251119445496153444434679941749397965676779033086220001694336176152585134883170874852760757762470075748607892553055137310256969656080943538901767828568726199202753322176053808566893529366480196256034223687898818978309279122036163019003784870558833121988127040714966243599823644316088624186645840328228041635445962427395199244837094504711296206869865708270053403321637790796508523973043666822691266053938522869657844361306052645594855025291747203283143439787523789202000365353320115579905440525481717085958238789616909165600916508606463889406417340550054768325921995611310792218144621321491815200210211824755221

Factorizations

Primary (ID: 158655) 11510680280475891926570736251 (proven prime)
(ID: 158656) 31183257453642351857322701017431049583534647692742250806760908421182139704627200164491368956379970918346317568935396880127436015756477475811883758239066107598905073440758220679090176491886930739756154310649139022167087310751620908748467117752957759038108011194582172375569321169604687204399638676744584502368592778327313366306901073618899608255918698632011293843727953324357530438296442274657732068207898723037852685667904068261545473164677994468644103455987569399985420357645096183502118348662538204771730630666739890822031591198943870451628152301676861508262882415210414624366596383103634562794960648380994172792998173538634339633606912259152991936533276235202602186317446250840755515781012037233041284734887474230052759964978062251459670993734371963697288701713084633720126060413961942171110579383378079600363292931536733835330472755498287141214708082827103322195338939073576820478497087946698066022410426371189922479959329062125698653460032141589286401919597949739417726999058953430901896607934250689696342445618024294024766917272450165534922475580611924321286497051441413417695477996165115724871609049355238919150510017251925824624064624080001998861953392702325681122835161181926722818930089782464703250160402455424434231471 (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.