Factor Info

ID 188521
Size 1065 digits / 3537 bits
Status composite
Value 321327915743523379738485336544279653647029266139414875120104878151290985130077088728926442714257524376370908677643835112718693854140888407181414703081174996245365982151280251456366055200801618381071509276492093139987484585361415454814130351741205695232905335487833147484750575920108449182978377563851190904878620484578608642315263382957987664684846823932940076214604610215742560011386539101861433014404381585698423481096922019725384254310545252693903056257433021275121418645566883462446480566460542270517271257866982457500834287483807256677670028237901475948364266213504496987669211687561419085627810487253389933515358928129910851435463093779423374746395815907240865329879921639095400259554251461851493991381195377023407501798275800520050721517872038973876123612413768960867363040849966859546259243674664101834687998632884395594235231619771180557724113845503838319205577123860583358525658470989030313635235157853916929687172639558492354979704174563760847892552282723286786236914805446164495005240444651018747549022037130288404940267821543234490867007252998796926169

Factorizations

Primary (ID: 186579) 28937096065953432178100824621356893543232012405427801212636925525414207043953279075322608101133207936208320865988819738063521737344073 (proven prime)
(ID: 188522) 11104359435762066891947205663125933997057869377323295145217610714300144579585216528152860722386018411728236178562288418354803570178691742855860045027421128056428795400797878400575925552072872483811153374680792279815133105195286890923547453222187120293637518477588076209763098440824673442621855741184615474305230102882098130192283133569325360009153629459953264919045921436257058252330216711600279611982065606023745274511706101394884767017240269518997011809630134542289961813726734753712064416916663518013574258709873294992093000171769429625638598026097867518534708331888136636447624427277409680634677334515402165506567091701047532153936306352869440530841499893521113167336526527362325687760543780196064354274442685104576370263238333545259993826864442389081199774157366079502671432717155954462888279749506551111096573044020848701243791655266309661881627298082157515621869085108184140492129760676820254550694076832075131968338311771153 (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.