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 #1100000009080229995 921 digits created 2026-08-13

Value

804010105375487590663847237594294683833412737385096179674597315152738430414394402103478828585912801092066381399017685548404362045365767974543604252304741021859685232310471394759556945507729110333582502963843567319725700498709844092446318386384035420488402969488602000708524865197396816729715741249235821149822835453132601777785978194728390312635313415336301645246654272040208178158477938580965739229711161095867830604545276425534159035527670003649480278931338186850480998848438058188063278297303919087497507164900663658783607499342067235922930124950158430135720314483056490323579646257794052787209542865108864725913485961656258789819460461660149581411561080587553435988476181262713840825730840202688148105647273517167772961748071225311655760876826481676122602153131510237035279295285687218285115030664560360215833969826406767883456833320180790217556188620109432861888701289195931842102434107986772599765748430862947918153
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 97 of the certificate chain of a 2,172-digit prime (165 intermediate primes).

Certified number2,172-digit prime
Certificatedownload
Certificate chainshow step 97 of 165

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080229995 --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":1100000009080229995},"decimal":true,"detail":2}}'