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 #1100000009078253554 1,284 digits created 2026-08-12

Value

481264432606732937235970962797737908320964196125211421467676768352211105265915571827440426562919753390326616265663490527362570243728933229077940963209177578287792983657612620304318160198892238784293372328233229045687729441996807718788334238088676123634403506670434602430125336541490609751266112655201458942487841511634464954343406617068576398774314571128693287082319178111400834756785338041916726233555836949576600867259758051210878512959515204170705656957399598471474070031130388947852273022184887197627285612352617159425539795815786285512909653652223043494499961917840573659182297700699177560162774808585390409336217588448891827860033488195500248422244740601426196478279369094544665716303704267476090456729428700418938488484218960493273998383408147727641337631465129968649596034870171628177638931295135972065428748784461266054739379777794864355279417608009045542694569116197449455105462685182779914743046773794213140175007011087140955799707922554928031755958695741359729128777860298431595724498399453104524445929783737087618386383605814415170719410933642035488771180810208864071344179189956510005689378115840053872473450324803988404555733992494733024572509041462198349327340346850395183910321024793722986681472061166575802812989773006940538437947908909299429347946639959316360267963
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 72 of the certificate chain of a 2,147-digit prime (168 intermediate primes).

Certified number2,147-digit prime
Certificatedownload
Certificate chainshow step 72 of 168

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078253554 --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":1100000009078253554},"decimal":true,"detail":2}}'