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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 #1100000009053482169 1,164 digits created 2026-08-07

Value

722157375791301484463376331149281797916533545935555001138029517087045537751725083304259716576309744033552294580026318429442281256479123410871053583745677346365261320133295870397678628906497720074980074382468223163237501579605513823571007184521783912617772401109204228818224712787018405835641361880349029444418275174683265611612061660147852764581114328948758207536878713402656563613506495091709069984567366531716298838002380111829144242204989974900290183652131223909189958546890012428291349841951973812152643960620133951787185571819053693336988640964179260405801029730051848280146527358465586422238137288765051538193706357849709214013234796991676172074401147499282943326907994568189078818561655903234531297416356414043880611588792860030235979646383381664128354838440655658909109028174491470246446784321863579356821072442761397212236209493442447590290011900058227470850808986285135029193216148400568073952309715075186177045801200571614768339227028528423848934957786746463040257667893249579938319813394196268106624794076238114094522355869240413911978471086215079029458886792998663233326651370784517667356394467548524967060336440316305507762108476044645629897143667857
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 92 of the certificate chain of a 2,301-digit prime (179 intermediate primes).

Certified number2,301-digit prime
Certificatedownload
Certificate chainshow step 92 of 179

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053482169 --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":1100000009053482169},"decimal":true,"detail":2}}'