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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 #1100000008766976917 1,807 digits created 2026-04-21

Value

3293695484562316584647678308137788317274457690198110797952780526306033366147387652697889395251668554726563704073208967386215438554346550402569153815881053564442898903825856691406493512967996858967946458027449455372518005350109130551393932945956459800439220662975015124272959406070357267695481292746200642826001780589719740858020635586788308561996763699183829468655456760803608817673392034975341076958299877388687063252879631304477649081846180774598416792849655840321902952287749169682329194003160383293269485385831609996014021322032812903985183029069984679409759473005149167382063865999508616415598461293225864976295097241443545821230701454995667047712013903362773816028336172161573692423746859261353361207676928643048476408881015564849754424290242520375333035192340407891091825838084678966922872444954466506447031337656185502684364325421240639779393755391197627683487910086447689406068328806247261186170121311014152021840159546627058093711665246559608786456224257690980199769085435187915053566255795252250310123976629765090762707551658328527054664359388611634372341344181958614488661012819516886660535154855171540411544604801122912202654745756494916930314705517687112818960809991373687433231875900213320421145295242777394459387008488603710698627300069559774931975626367562303982579763365000250749040015239910761175415444889346388285529544629322236833431669477251697282630148584477660717017753392631252062991717415813219066582627634725829792826830701955425602545835632484139115700994833170160472007624336286201830092534375628204425899644154057893800978485162097981948158234133504053776299816179233153319074294289187717501721921403221489631706129474108090332901842482467336962205419639773739526199470068763923745936359796439566228332226541589218288437804891730092834260522662261569390838579303141513046349087
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 91 of the certificate chain of a 3,113-digit prime (190 intermediate primes).

Certified number3,113-digit prime
Certificatedownload
Certificate chainshow step 91 of 190

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008766976917 --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":1100000008766976917},"decimal":true,"detail":2}}'