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 #1100000009066267844 1,275 digits created 2026-08-10

Value

121040544660850951738875752737562635200110805636247283332284634889372457130093513664913374502697024577381782100363460567446981139357137544579920747375668844506822260619698030909344752335197143553884953956137374632931164832778510353675991649041448975655689638297007883347446105415974023868480807460167710321996583812592682454931468481709802498481921749520688373293972730667456282429651315236484766627971322087224717819031567798674668598750954511509355582840760452435610836128642254945027099535420770414874558542429868677041739698191730758862451481053799316174414780831724309636320307542949226978001705157036774404636995169894978776034624039699738627373419351199165703713714450183579291422693792828996977309634485634311125247134276386968268743574298074285819996490689619724958909873286554057823992800317523812206971941101838714412878457137943774805088427833307734382741164096098876726658720415985905720858633342590716090110660782884337627040418723259849017523111115219365341517285767606405097023105095510669124120444876686446620085711904108160584195836523721810342775536320735157916317499322905611136547419524533058340732438736141950071957477358013430238116696490369646588397012738493394356645777442488289424874362413577999320437781125947942693962442428936496360536434334330689
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 1,722-digit prime (141 intermediate primes).

Certified number1,722-digit prime
Certificatedownload
Certificate chainshow step 39 of 141

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009066267844 --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":1100000009066267844},"decimal":true,"detail":2}}'