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 #1100000008677177905 740 digits created 2026-03-10

Value

23426464711801599814506884856985622160991391251702428701558283344536711013778339820048190786077555306055980740777274587142201381702341164540130886971727674309332855991722701178024167477353346144108493332963453284795329125304379211920398445135691872823059109239929442153855888025648796798627611064287439201155202236044217759397662765457942557575611320650217012337938121268056785063795163920104351092540929252130511001773224787628451907198037289730251800318017297046826572817601133809980901504829099256169183645847599166866167829195900039588451339566032091999889635583957632533957979795689489162078863153055550434173892921083272429963193101136978572469007398478179491808416846695583854567857815782984793302011947445513635028689769402238616037
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 95 of the certificate chain of a 1,642-digit prime (178 intermediate primes).

Certified number1,642-digit prime
Certificatedownload
Certificate chainshow step 95 of 178

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008677177905 --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":1100000008677177905},"decimal":true,"detail":2}}'