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 #1100000009080732470 1,573 digits created 2026-08-13

Value

1517705452172701796581875498610315210629713781488598523263750907408672256404365479601375971666471774154219707321024538746664344234247941538626439451775728185165649897674789861470605735632250423582147782796995050209483041299190418875994311457895646118535025462027361676739571790974699163536476486779028430523984049751733911197047777065233176734267710132377169676205435544782649876040303624255288432719610886002225755107953643931405740710127682325184808366825618084194101625243335121847769858381365171974057510765197041955009412138337883809144882143347003270760228605251471019546060386366633321100452770512214533227259980112274672136155877725530785823351928987265027316240465909323261588077736462879443092682584647601303521957873517242768047269083745496265806288656059468167690692284669311911186004418275866075219474733552378147371768503035272219906915885051632458994203198003442470857193971219097604064047549802741507514658759969603880644999342907873029911741617853594324838537589727367790357493950559456458460330508552501506197154085807440872373664413164059129118816271161876342510070851096536072212620425839328696689804173135560048208723698301577475348379022417060142431874765379255164200032348133328119623946046678185527375152153447909640621014275033647323439244952153731202299766809410373246189462933645178165167942126952659495623413003402476354354649986292065400180421386454323167551529158149423095709747801634777468631115158625618363758649725383562726784425383537039626833564878389971451052925841931336009920049845144435541848778041066872148074359801774828416032079881
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 49 of the certificate chain of a 2,182-digit prime (167 intermediate primes).

Certified number2,182-digit prime
Certificatedownload
Certificate chainshow step 49 of 167

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080732470 --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":1100000009080732470},"decimal":true,"detail":2}}'