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 #1100000008675730684 847 digits created 2026-03-09

Value

1228212659200976713093797466127279467866612448314160767302412795345072924042710123395517481421398889982913370322148420294418935334241709430786509749764347080945203852424708937958380658405009398019971490694649448918416882242258928927961463885257629565774219525644375055985703367502179142588697337263837593337695689377394935313244988439208912230976356625588415731146822113584021553427087570850573841846073382416573516829173524258421493187649659930260886469468430036037794689421599063763622626463375665096128226585253337343802072979932373344623996245022544909591762375058947249317355037574371963123265601691695090436102275285033253891561289367294512336135086926918154514287474292080069396796729792239108814689400388219299900273822830407722352525706183496092019546073369768897861190605598565289351647842860945923947633115970387928712553527176997205601
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 23 of the certificate chain of a 1,075-digit prime (125 intermediate primes).

Certified number1,075-digit prime
Certificatedownload
Certificate chainshow step 23 of 125

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008675730684 --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":1100000008675730684},"decimal":true,"detail":2}}'