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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 #1100000009052923822 1,216 digits created 2026-08-07

Value

3716879019930518647790601531107762169370038342102963049985706119012214590637525855833992831597420588839959310671829181423100185468953197117325632539170593229889824313119360846861354188653272253302593111622689351276485638575882358298754204072386118826370550801151861027323699340398580058943561040453698521119724139390205976314373003953183077974908426980734042659510952302512238315415602417110126505419742385561502332944804377630725066535661763502921056642114737912827497564722679716792539968037478190536009507072323149824379084201956665842119283239742770352437861652851561593727628686657037127675014919948738024617958934910734520837193443396918816224881875832697424453461724293273496815712720005417096156821692378923252800028624319796282347658759908122552990397715221616367532196803451125675840355167598831835021266129745066243999185532085121898941607757795370641158683604988016642280178933376819094901050694018555621146713122014578706696973091763558412060419239403010126809420513498903514011722620963337488387779089931046789721435335673300342844098895824601329931522137638113764910278695673751503431989045097348077510769243122181417671548671957262003905227588696769772510991007365856148204399241373248304854353141513
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 34 of the certificate chain of a 1,598-digit prime (130 intermediate primes).

Certified number1,598-digit prime
Certificatedownload
Certificate chainshow step 34 of 130

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052923822 --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":1100000009052923822},"decimal":true,"detail":2}}'