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 #1100000009047525820 955 digits created 2026-08-05

Value

2088628636172900177957496310415392929201570924817981555751917718576794197517764866432996813395872071895128588634544144954381277193141458448875867395606037305396848443285216082637712138257925807464815243536499732455636060119369952171843892187230724762310844750776943864159530957914147120141877227559164966614780869798155615476128107486479896015083714452129371882111329952547526890134051319310277975147003850288290063595000195394756665071255764942479244219259625619269847682786376632213843013990243729090844399615135093852716477205300906000461195825184230387034566677351274994502212781670899059014226695500555137189181437462806646617419671003954141857714143291619811496828045887932692335386923224464594394230764260820637670359442571089883073500620020693911256063753557885824628103698067068392841649346028833678176574193004042078300510600095223523325523964394232403284133909685320646083826947421162304494998145069809157307508077566916835914277116674690261113
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 43 of the certificate chain of a 1,460-digit prime (116 intermediate primes).

Certified number1,460-digit prime
Certificatedownload
Certificate chainshow step 43 of 116

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047525820 --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":1100000009047525820},"decimal":true,"detail":2}}'