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 #1100000009065129440 1,400 digits created 2026-08-09

Value

54339394205152540700840253565883878274367961471465109300020347888483073774008371040008775332751932501817147905001522343529884827840554397528312825458928276229713682496237122445143304989576281486589705303770576721476759228607648775505362941810086142782937351854922129647974191690300445009326250923819448930039008783175423206852938995699909845981292136256149038325935656449609323750025883168824889076762831983030466860785446611330529570744844662957843716505081583088785169658305871745671114858697257615447674779886789448878966903824041337340664375408659093239709044335949667045490698054356062725959496945484518488214158172973825267121075653702811847095872872205462246439055327486281865571017636121008067506584984976636163416789511787919143769903044103102797871103177572156948503348515154884131095770651875969257829963612808906577584822444607512537869229734961533606862363624616984509730795383095062539780047311271885027589382325706130751171566017848257586368545222425170265646864652750091045964215295654893482066296923504116012570691603011473674006822579012116386437007019123294046471901046621798071329964358752682722127229263264724425830473739829049089605544316638922772592716280109763365598072685922062000696074147365291940159121377196582318906909901566148060226960346528843333004410609470106075269362682547525725531144620993198194165450636234560846433528888627706736025231808693745106333981100161229
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 87 of the certificate chain of a 2,485-digit prime (189 intermediate primes).

Certified number2,485-digit prime
Certificatedownload
Certificate chainshow step 87 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009065129440 --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":1100000009065129440},"decimal":true,"detail":2}}'