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 #1100000008676544227 877 digits created 2026-03-10

Value

5966605227710655918495176878641425613741661291399487415691461788870583344986014720860697343907784374259572790146254858512268533682427032025000944229459382776954635458204457973087000782757207862124309842423557359562440471365348404661689925425359438620915832957874127375628878394799816618988303911243198660147652989469687070623603305990095287666157037476053095516431128990401123812702480484756287626713709909637452027401960819880989274097810853568828498525043015172911259245092346737308984395852796738518280324472724833230008565105661504187158730016131265850645398898113450596042240725859634942756714279781547525226024447416199069744895147633878580826145354079419572874001540075655061497449847675263252182848622917657821489481995933931970530227819301868978130590688582954832573113410789488877775465491612073215981521276319248898859698000214445287428419238935067127376024277472301
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 60 of the certificate chain of a 1,449-digit prime (154 intermediate primes).

Certified number1,449-digit prime
Certificatedownload
Certificate chainshow step 60 of 154

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676544227 --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":1100000008676544227},"decimal":true,"detail":2}}'