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 #1100000009046760948 688 digits created 2026-08-05

Value

1222017904955849440930373080869365033281645608736645240304214733124121537677049085099020503960919394633731868607682452438714530438773110225485231133810700865324342859069223038476851227465777058702633419248900806184890582381663192135059838572030818149111660662594171896370123157213237162504225773999361064405476133681281294401789313783922674504462087157720081393214237403869583106424755531601199039044583685981627433424097673390451843088094481380213605171002228641133773187262121854857179908977681968862435305082051737643785987435484233287825546953122881481992446957139300278142781112580143520248726034866224497607720770358836237865210246114155425570611631121708264827037306748547824691353
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 1,421-digit prime (110 intermediate primes).

Certified number1,421-digit prime
Certificatedownload
Certificate chainshow step 59 of 110

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009046760948 --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":1100000009046760948},"decimal":true,"detail":2}}'