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 #1100000009057798316 857 digits created 2026-08-08

Value

32277380847264427422496960248700223092972759578623359244620911663083321672331481311613707490057842138176001298633995054468107476352004874491182270454043192861676433941825890236995096827189968805155731182668092624947716265348875542541739256255513213887086248936339995546798873056925842115987800014617450021847595927189828451748608054393225281275469670820676965492034352350096501405715879860723436810678695490106985090071484833932399905815513007153915632868487965494473522078815772670702876438164088321532464407392756524801173894046060192199620122519084681152828772587586320613955675296152058394492084469234652392622785367926584451406789557080068254717446279309783752611614478968436792057597880874443699793328837912093395039938017663310932942155039834324577532456298099294170031283208614959691932020503558987124633073454680383555249938114952819050866755778791
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 73 of the certificate chain of a 1,673-digit prime (141 intermediate primes).

Certified number1,673-digit prime
Certificatedownload
Certificate chainshow step 73 of 141

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057798316 --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":1100000009057798316},"decimal":true,"detail":2}}'