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 #1100000009036662050 778 digits created 2026-08-02

Value

8227580575490837303964306953084363338716429844139291379441639122875574973960032428179217889063484285783458742528580143909078988002998365202527357619359771270843228822025829499563174759459692174932092015884607884741650340920101924172522763912636985072689967057694056483369272392308006313651585825140576465343078612564770569745577155125511375104026535375167539432477552731904035459008964649295245383188288708252762688884850447952440629765490284335310602468812684725548753516758805251003867079810399495262439868281774515020928235529216682856252756838121361362645046685227633086888410730679977033287711012844511508020775954919148327360857063462275322461714357691104394831815747842590971206406974605532742652208112272186431858998548456258447190567757144779439537232842935295656959867
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 1,236-digit prime (102 intermediate primes).

Certified number1,236-digit prime
Certificatedownload
Certificate chainshow step 42 of 102

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009036662050 --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":1100000009036662050},"decimal":true,"detail":2}}'