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 #1100000009091077756 740 digits created 2026-08-17

Value

29945695182978379698423857521101198004133928565364287574112330397434944034652306927282727505559090273057115522324076615158123316419018858110597292891517814785415628476640758201111516765959169906459928476042843632582448551139031706880551977351284011284757750930446891902025216834770458077299418193817148989011858304819675400343124433343543600096127907267555788983436957111240252735068447223138852655672053379393892343277291761868036877466445436958012985341527980249182409798613174492273810352154804702343219155215118565109298228106260340137520523644321755940350583941896626754489720366857364325870040653914701441495063122924044523534077690244692153274216600156725160811310332022301722366528687568128581082806337591241532117453649035503894501
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 110 of the certificate chain of a 2,084-digit prime (166 intermediate primes).

Certified number2,084-digit prime
Certificatedownload
Certificate chainshow step 110 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009091077756 --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":1100000009091077756},"decimal":true,"detail":2}}'