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 #1100000009041059212 982 digits created 2026-08-03

Value

1441162642881386324403627563539448899157873375820636485752982865389544659889437758006911269636372564742352753205455107553740693225033397941526621769743783834398400255323615994678654036666318106373678456474659820218910127882377991350749876100578127175318239767393341404685122378208152636161098672565952366045880811053993429289186082123193436595055538834846136059670093997538797034404774975012840593209182139688364140484113401703464105475975028234069862086902787616022599326213111215619365676072265246585686161443283819540777176224335420040089606934778421215922987941611054497249353612618686008005834157866894420255299217571498797490182559974508816663218809933564289153458280952136993220190307031173320536277493707605466803410057813201196075760180109712106412128842084540419669365655258204897630928991752345567145979803628313973906946873060148589323693612203858035077409131676043241647181505651736547615567458102111628443120417377427530925593666063299954944548295171906509848661447691
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 24 of the certificate chain of a 1,295-digit prime (102 intermediate primes).

Certified number1,295-digit prime
Certificatedownload
Certificate chainshow step 24 of 102

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041059212 --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":1100000009041059212},"decimal":true,"detail":2}}'