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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 #1100000009052924006 1,064 digits created 2026-08-07

Value

20120632197077798286910052038748653947816588819287218125882069053961381282700792797890891340737098124999970870546316368997227415982588747436361169407371558559001246184689502980602420157759971394984090420886296643140267506273848614908113225326968300364784964558783892271130254356246363153045355574784919767592465222944694811094847534780476144935651788547998542937461926074510923773193624365049190455462166972635747499261615023297381339772668819156002953549343407141879635868038152398089448229378787632285321024338952519496226524059545576080735112620650416783334249421040463134541980554094917376032549668100070916691314104725472547777663218699452151623564153717373746888973986314361387520862115834213252380207932031770134527889540189546327055743872942350274393787488718450877131715428840729827831159052563992163139786603154296063088549461891021670188844132079919511213919795204626367472893883628242601189298839693303634505175233150438032464049195802061320881361461155634275093288249463335910864172720470433997012418023515965072553197797956488770812142819535716221059
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 1,598-digit prime (130 intermediate primes).

Certified number1,598-digit prime
Certificatedownload
Certificate chainshow step 48 of 130

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052924006 --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":1100000009052924006},"decimal":true,"detail":2}}'