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 #1100000009091077678 977 digits created 2026-08-17

Value

61067196748285944668880995614753444371113256381609197824972519998150336177310747171862426492064629344151608309884186855328920191805311519594761543926942227952441849362661229142483019685304819031703217064089722035461228544668554763533154740959325477030819277738053193078546713813881776267633099909997818704634617261258997046385468006806457386361564975849737898187910708167795079454174838734293531081509552450726762193274855712202541732875798295551724003867299788408722009151123306654107535555746902140556068753757362860090489077248298188949294526913716395453481674717351178427478226366799970513044984793913112560118761273109382103940088485804571843518176002329628297338506799237476659792931550114092382040788678801375754627281144659111483897574601295048953597886001951417938030958452150400006198747933463809406973013855918123655761055462204185913730299045912523262662443484133216020986347582355631363726447967552499436678403572803324992527695893857315703153454488098016925535423
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 93 of the certificate chain of a 2,084-digit prime (166 intermediate primes).

Certified number2,084-digit prime
Certificatedownload
Certificate chainshow step 93 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009091077678 --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":1100000009091077678},"decimal":true,"detail":2}}'