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 #1100000008676166751 479 digits created 2026-03-10

Value

38616545615158494278285449136316688740829066389991026381741397178091972072469816948787281612118267628900120531386609159737746210315574996831173219587412291158375338161304387717848100400515413258038190053638386715136372443540858944098860286141405900895142968281847033419923059106218355983445295867636923825798840486893832030009518964787502590095533772523990683186772782903448735454232005335596796486888143139840412758555863397239510624512834963971920400627548708190662629473057347
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 1,309-digit prime (136 intermediate primes).

Certified number1,309-digit prime
Certificatedownload
Certificate chainshow step 81 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676166751 --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":1100000008676166751},"decimal":true,"detail":2}}'