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 #1100000009062040552 871 digits created 2026-08-09

Value

1073397886446294548779524016897026545709368750481133160181682698598061154598544945825552115976098373849271611228042147579218631769587514259881857719594850098753167336225695144109907401658411688030365191123479678641634362470324107078146979612164200841797192529888545929062444640233490976886712426803505898346652572783371909248225722211694606555174097930304418022098433651246638425984894624711235013169795615586646005448803798887154670340740162718667972149855168569262041497094220354148472595486143235212878618359703144972206175467248923768753009114128731794351812051521273403166630726353922862225146217273454447768915587787743728456742741412333530527790857641710923451074523322324358134960074369918780747915644805707969880774422770854478217072879496273774194007312608146958319420156678209707121361816668880639282671365649187837891545236077952127061188598616306094529619219
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 1,690-digit prime (136 intermediate primes).

Certified number1,690-digit prime
Certificatedownload
Certificate chainshow step 66 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009062040552 --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":1100000009062040552},"decimal":true,"detail":2}}'