Factor Info

ID 188123
Size 731 digits / 2428 bits
Status composite
Value 65321842185998448400697417920492641256555455435560004746953844033004250106353667007464954945482493244299370095169907073167058659744409857700339108238449208235147690186222412439821591419116229142156922394268952169942735936570191313442839980702562287119602961125315134377783071421052686677376431795377991034732848107224903919913363628147694213910979667401512845955146644908560093840265902486839445975523292718944386906217304393012241832214661338518586267339751673637903574912222405541130859172213698393297915264280327765158100128087938956153532948810900765171003334034710560534265829941101794233293353170927710613500117140518669692392478613387753611017917881370754377172203412925415944767041540454963748602164289718560427135550961681

Factorizations

Primary (ID: 187013) 7720841453069713406628584935242262209237924394001 (proven prime)
(ID: 188124) 8460456361272290092461848752686301667621446300350968614162257534375305842955297395526442412177280467812460777314367647765980154928940950992511477146318921713290167052896972969470767099225016536523030610236941843215080653146217682891346296470917974302331325389041668054971345792213325431235745196511318087594334637935329903261590539780637213709171247086271896478904047316648301557906607850248920105846782704160826711267735094301897315025126436875692347261156602020845741563128136048792253822545554138905061541018267129424931791932958508885759669897890034835269391262304966054255508600375752978578604665251787619512576261483632502621809975165190056091867894966933114552147746120647681 (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.