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 #1100000009078768325 1,186 digits created 2026-08-12

Value

4074080937322933511941305582957133495964955437813884343222452358190578516706488432797054758541018882669126790075461389279047214617828378386228053384207286264452730664849210089857522608119092555147425969374981781903594320339020027643890514954532581242797294349096516869005779516304802718836094078349233666339719467590583039443840772478088660943972246226142160138485086748855506687691587340909027028953849703714598107487939434605606389472377554895536713459103704893945045611982686472121005475422695750547514474200778121814869314161268959784854640012127322586407945301802871999899087994341509072478556189285359902536802442039327191333081769272368950304443265617030961482835061908443053148840774180503272364963732512620724095114526320275846418079689247012843766824346598037860787751099030369817218352062838406603894012142106183619206884800292805087316154998549315296964656951302545169095822513237079633880226558622153387914364430392909405095958790955501733665763362814244985733321896728809263432606781755448217544250356410447226851852613330339291181435392585379459762076917677818794409354996594219513186590686356259126082236332059291605767525806712015346559220892024416998896525038971637387
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 72 of the certificate chain of a 2,153-digit prime (152 intermediate primes).

Certified number2,153-digit prime
Certificatedownload
Certificate chainshow step 72 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078768325 --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":1100000009078768325},"decimal":true,"detail":2}}'