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 #1100000009077839531 773 digits created 2026-08-12

Value

12145761004422322816246750624814486335231183618690825036408597099834472458371529022990510586393467696928692151363915710327307188730031535615498553733881235609190706038040105247896083815636328585476242123208482907124590277078835981940827590174944946008048019131168148880678319387488538510658423957820357043148858218181462393254155323679392763560930759022049876793204435922898462364513253299453365551248463265239122859788450449308983176366023889690923837960313433862803056218854828994600512893432603208026357885405583876613941045257616972070293928034095864621970827079560598177781767261420820512186966289528144046158146576298422845080237410825819882829253368590886317164965580251107481911931165757539840381717640605078454013898770156303851677435017756547287134695604087681001
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 94 of the certificate chain of a 2,023-digit prime (152 intermediate primes).

Certified number2,023-digit prime
Certificatedownload
Certificate chainshow step 94 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077839531 --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":1100000009077839531},"decimal":true,"detail":2}}'