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 #1100000009080351685 1,557 digits created 2026-08-13

Value

141202825076342046487926322852261550320297286963448293658389603714434202803381649955833130524185764157006500634434721320329875292587823856909861900917362119417534359155314358052814391742792035634973156565078530978836086187858620791109049332427042340930729068968492770187325615451737290984300816791653913571361541013083862285595196966540784644584967032615724147075166071299190089949427522743311970865729698132534150449962928777602915239937559552273584388890693160794431101472610427023053627956887320287423031967886832113661883173420237157226448542727656839946596274306382832990591744471410648769087844968907208756989851145655021835322944468367485977184488567042233274824417549265736892858094048019704289073996799494155919534852068854343589716786258555709263874525208195180987051364619133529437876289850747418538697755293031259583202390071355849973008105742749903083059212460886984523913548271185647586034599823411394978793331226652180909890868817439216622621662585682688789277386721062498673730483293184630646456374788180519704899631551332854817531290245919146469740732774044315010017838939942281550877644007485445902371958322603747321850039553362144320853419425687295217540456469031658972384961864587131557896353467194291219851026943546486994430130301065871778131784912545172925033340072297408470991604744585509336910676931502315597389275538715480855667249758825643565705445603925638004980633429155179378389207400681933978775965423894871140976134818284002125757168173339353122226330177360985866713128546244534979341132805162520867040582788141316579619830173
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 24 of the certificate chain of a 1,870-digit prime (147 intermediate primes).

Certified number1,870-digit prime
Certificatedownload
Certificate chainshow step 24 of 147

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080351685 --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":1100000009080351685},"decimal":true,"detail":2}}'