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 #1100000009019783247 900 digits created 2026-07-30

Value

140315510029929515505466357271118552001611251949040707248105986422022846230836996403247902963584821550423522726959285356074470094143100045544643675385293455480230417642406889021230821089190700790046118221995708999371345360761673672230952673363920792092235449998889583758950791875622416131797382168500877131537728149172567282015655903777980048451883360019237353868879385891389781739524115690957070541923319968637480310474775793470492368441001736030529218934472243562572017088568205378032248702098438537626108832321012549712132868270836076313306558925196001906476205325716382594852258690592516958725815026505218736353157859636269925589502516691157168709834354570974697840218578706058885729490765724184958656289056397385957905115801404963738592473782222362263432851575152373468866241535741756424606713134418876902013740816956650714926915653672725558318126565072237679427179145863282691811154092213633719
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 23 of the certificate chain of a 1,119-digit prime (101 intermediate primes).

Certified number1,119-digit prime
Certificatedownload
Certificate chainshow step 23 of 101

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019783247 --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":1100000009019783247},"decimal":true,"detail":2}}'