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 #1100000009079602429 1,254 digits created 2026-08-12

Value

197179540514279067888860651123539873696578918381300624863160972241597760034268597272248547242665151880340562672974860445974249100800795094751023324689073083801176112402774520223517958947327758101608420164956893474970471121755112493892705867341613782776369986327067735794371338972523797026974021469213538017882928677629016076167893843331099971143092305152593502357172562698399448903429214202420811240972966613398768944441005058133074725973497410136221353159649394711542787978726684767132201782904973374369333428466944112803781746529230785879423796593766198993994911426191500273052173879895863473599829886950934543306969786683434898179166503941910231266754538707390521878650229945454257189256279375629573712105158056810488283373282163940249969893832290436253312366840177976847819584686970111595913459099733756667605361255733715641106644125872837682620256095144246395457742127875874787775490776749683305866842691490130989749603542917601945137065255392997633239045659437098750139359814476930108059388406685232950133382569098999376698222591109220063918764401070342615907290266900523786840910777995002374619735605823640184718556742628259842381848339832178352161835589639550335338784950570787110600821590649498243134428920789623869744295466315138315792458725183
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 62 of the certificate chain of a 2,049-digit prime (163 intermediate primes).

Certified number2,049-digit prime
Certificatedownload
Certificate chainshow step 62 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079602429 --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":1100000009079602429},"decimal":true,"detail":2}}'