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 #1100000009023463220 936 digits created 2026-07-30

Value

171048388667907920015588889179762882809015013689855459948134300133731867442670450282646935508090240019813056932166380953156975402578288278652730642390525762374133396499206281772562820672171149807439549848814666352596905699286757858591736312949829251411435809798553703258738907742386199573808835889089458771071513454842617357935938364166727153355903853704151108929412357872177975876124833673585399175903805259503542749877796882753953192502096791472315051895311245750304602619285436198691161885886046721038810285134497958118345601078921951846836092768989590836008899740027939069602339898651154980829977252284216701508912871508628086178365056618604900330995030267291632542804755660089281300134517048090242701044591563061046775276047149548339335518573791097001286449751098497058526464450671545394456137255834853588265727708967974808037276479293670045451467719718679637019662973321759120431874444865161090267455515219811211196871136632882647
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 1,167-digit prime (91 intermediate primes).

Certified number1,167-digit prime
Certificatedownload
Certificate chainshow step 21 of 91

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023463220 --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":1100000009023463220},"decimal":true,"detail":2}}'