factordbrpc · fdb
Sign in
>
?

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 #1100000009066857519 1,443 digits created 2026-08-10

Value

747640979966652812212601549016876840074098511606998905879943975732347138614235923038370440648810554572608893857765784171056416557623635880145597821424762757452045214539247138855949287868483691531308391121362969265553985627618357496472707940597296121841611736575481607812650886508195414522570832720769729335460964629299726252936173279309820845617350276491527251295507458654198563595111400234537601435894123041136523710038100054709034819644129134793738667611113509771652149907440645385991717582924824113908754609499414032179700607351322871661139956195387374213119274192526807287271063827179821140379410929355246983894693917656469203552951980230108844017588834350898218205594959218585301888255905291570803523742105797035721294152823922055193972479354294438936852621135493855540090611067070251415085092050109009591591764726819205860106710827938769739118619717925350115121844927804254109143245402837971194941201087536237282656528242840850145256772899805767244483991409306534100013538389812666346108481019092423862178916769596130986185510378284862373866574508229830818405721338300548527396436152763106761268224008541877784612568104481598830478302168001418206123319982095365321496429913867067920244789660178747958698609124950218001686162040616894491380179926888608785751170422689542774624337952829793440760613519829184825812548740470713264961031448427876734927625644104063924230391152430614192152301109894660379054382293612849964497857156406738411763
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 23 of the certificate chain of a 1,727-digit prime (148 intermediate primes).

Certified number1,727-digit prime
Certificatedownload
Certificate chainshow step 23 of 148

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009066857519 --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":1100000009066857519},"decimal":true,"detail":2}}'