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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 #1100000009054641894 1,216 digits created 2026-08-08

Value

6046979488279689230259829081045516816251990393512392538762922074074419358064489516575828783999795234066276604342605567855334843860824875133362772014679457286516756108360436066276235933435707413903970614634885419554911382902888068886127081714251933029881545084948076336864471178877025619082554155489389904523078929793207951784761292583885100458055662200188171642910788335125809724615707727116185793144576089005775296894368150640870473831659061675906502325959089376976425602485229849301037403972967109892235288657413281303257157803057617295963781288110891531104368763656378447406992879484214372746604224384211208124492736250910259068385859019949986322007261075761460180635350993029528316612173905971955192753755690536367728430731440483383577599777830697588366690456341335247282640389948305604358466713076970359460253682337581397909374382520866993041535781595363760481476886915575461241189090294798084763333779985324542485361865530882437214908170147536141603237921247876730231262728164898769078844640204540343551488206928821593360875692045181083538815186005514488966854348500250823316481388150709622222577102869267396198318523527115578076570067273672576454593345828912173762065307388126073073173887394802784976936128319
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 97 of the certificate chain of a 2,415-digit prime (186 intermediate primes).

Certified number2,415-digit prime
Certificatedownload
Certificate chainshow step 97 of 186

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054641894 --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":1100000009054641894},"decimal":true,"detail":2}}'