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 #1100000008675880287 723 digits created 2026-03-10

Value

152834869608565108862408254430600032655863087973406009993102034988744013704227392695403679726405544485212596618337048184363252942093268473501586957037575992883549795889731576765694943096785066770008559196356172772476397672957168111233995136011296392995721298298694289642211817763910018311896953759385551656846565273466172088623972671608648325542939220195634790446672261697021753817719712256381276965797278895802131778251435558785990495501397995025302243195991092612597174632423984730490009456931172580069537559357395043629047539207766933729962540635886958228569794200795104259194074370863928242400509675657210187245798037041257165289009026842593387221845474010416738158631904760627996174320615533490989669887002320654649367
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 40 of the certificate chain of a 1,152-digit prime (121 intermediate primes).

Certified number1,152-digit prime
Certificatedownload
Certificate chainshow step 40 of 121

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008675880287 --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":1100000008675880287},"decimal":true,"detail":2}}'