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 #1100000009080133431 870 digits created 2026-08-12

Value

136867709601615860981822950634526073629161365899354983543538115330244936707922537356003569065259680474197585514100327127103061433281439390068609739377975274212479683457445318551751895576445238647538826034587380451602732219013733213335958584286893705149160131788704988986010526000954033344715658408184594410042973323980303046040684602985708378700119298384374229912719070653716993464407652787293937941388524898227403015999805053990823352643085430259616550352790613993637781202992377726537957432377084716988342345866558543702359811816953232103234492398274042615343863282686558179415359236283443117749963977794291368810240584724941185984550616742867904277847249670658388947209383783172522935575320529658208566180594633320327923996565829200988161517050109056811456522236664435259998120803123806212468506717486960758798912544142181108579410161837316515462402882184815527738711
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 79 of the certificate chain of a 1,863-digit prime (144 intermediate primes).

Certified number1,863-digit prime
Certificatedownload
Certificate chainshow step 79 of 144

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080133431 --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":1100000009080133431},"decimal":true,"detail":2}}'