factordbrpc · fdb
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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 #1100000009069116436 1,291 digits created 2026-08-10

Value

1406189376306193668815820777224289097177049903564780401764160243270318976187098865886631783961937279777932092508808740329983691838628077536854646594635538265337262890374046223766866168032894388457716569877128572632067132742166431818711009743482658757978495518972532336086303319720414319381724195747594635157351932539681742063063168261727913283052417338684489000047567659601480426217685115395191932452043055924697910434757226354186563799439290570312734631583605156808339761840755412168048829332322899709673275117087452444409304196140610212455118848622201526609984259270206148331786212354574028890393919153302468815079259096565388073718558736569132115405245601455262807367502449036835443488398379719686628375362526920938138404129431986693437068790654459479192331527422432472338048451822544893576172536924170180458213121620445595669285556270096438021689224873301586932748047173106198231569695638687400543202824023556119222795627521544848799430537235658757945101640368182720785880258283183965813878046014201079065032680552447837807797886715236069713670558708658074947038034211952187499244302570590660819988015404139944843261620623621138869024114779722927744050663121250991398792976012625615585212957799879438893455688675225060429077008605172234718982001991600867747156065760037956339222862181029
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 57 of the certificate chain of a 2,001-digit prime (152 intermediate primes).

Certified number2,001-digit prime
Certificatedownload
Certificate chainshow step 57 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069116436 --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":1100000009069116436},"decimal":true,"detail":2}}'