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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 #1100000009059192403 1,307 digits created 2026-08-09

Value

15089681713245166101950160257037312910157986222405321760452096186876931030245766860871136655141626902708969384834368798994075513594572346299047570149382420618666079580718922683639050331679645643328446641403454236793507851402166734590027865623488070070737879576617058632113209683901962451699954600499492121444372368308757044742704152691991839065193052950575024418142633794719087069418504974465606244284010470727584754626102636510334157184209297521248887472783116454323212508754449866886368724686171242781193774601141391980469265892803929108118945215652711459963686687688492011695848968205921320680198815875663194747504250992274509175128599619738534893505054877072963165800338386036358146336342072068721488916598095362272767122599508076262752521621245041536035284741811793742041219798134140711231711898336366039238412900587571629553751992018947827401045207672641358819958153278567773413604833429803312577973800185900321152380637445291087500513205519832175330792105274083537525728212214923366258690030554181288008825529721033370398379760935489545545590107463762106584633541589359774410658484050372911733378281876282443869956250838117705095611989049658923778698192706532219434172225511187287994108010952482758808288181472045950286028005386216594358493045451475605487128728161906335020181918423686618115576948079
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 99 of the certificate chain of a 2,609-digit prime (185 intermediate primes).

Certified number2,609-digit prime
Certificatedownload
Certificate chainshow step 99 of 185

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009059192403 --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":1100000009059192403},"decimal":true,"detail":2}}'