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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009079480089 1,617 digits created 2026-08-12

Value

714423810653037509494126066114186649541284160364371386308943385579155734677044111443030893496152922845141609819892480764921947167297929064549654202745840920163491637780693874746510855017829831853071291000373523251506550490574625533383177595445472066673325021600918375842767021011457921502791419754056563365159079774372670995014333185988643244423977392439535501277316428812884897642129865870640523044228752624771531386002437319605162002011170162833906972354559596607446981754948796885228558219265822236516466027836613620246163816333755421322328562635592356603762190623101295168505215780818359714207383760834168335671114483759773916471641753118431441486227320148632403955346656627054689996837452252765626851373808633013264228866178468472290437871362323392088647105626400226095877313733599917700652822725042020224673622510998594641064308755068665433626556308902400009925917508918372427707051868490420331397758645501173933997748242805144268876828635838195142987553855237796637493472377103617586006539024849738729569207685426908386706219606446025289032038924711216738895393201935913996539858741816487491873795668781903099161218968627000404804345010038359999752706385331843313382394558596700498626406388970162144258365605531622920736288211448898525895852322776616336231790955172330351991291199715771722518121067063704928981854052492817964243812413501328628373902356089880456220896707552987161810715503110736372688037154455272100219787860399128863666491309248499293429416875391539622166550663166384360725687787632605551200256869453469364636062668841607849923282915842419314855948987805990344857910569882273618368899510039457
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 20 of the certificate chain of a 1,849-digit prime (146 intermediate primes).

Certified number1,849-digit prime
Certificatedownload
Certificate chainshow step 20 of 146

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079480089 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009079480089},"decimal":true,"detail":2}}'