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 #1100000010597897984 498 digits created 2026-10-06

Value

284987372343662093575128454760282167692905238553436302322370559237027512589181816895057992185497992347591762696603440218201959754843645744029181536956928304701644803870834761141108192605849952669244585485921827513905771410163246183625869573076384123795457151575185755874944458410374482359496224759199063891646248919464641760949495058694712488228298903578688599777169540773913483416135058540367920533374926429990163644419095417534515356994368670635501824267167959891392091756730544779589514831302517
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 198 of the certificate chain of a 3,195-digit prime (230 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 198 of 230

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010597897984 --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":1100000010597897984},"decimal":true,"detail":2}}'