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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 #1100000009057652288 1,840 digits created 2026-08-08

Value

1076994453745186395046015941214010600448997180071360980692303027340646809628617616818667249459917565442930918895567362793182635524393573351956711318052772652481576083683194725178787689249715838989580987702742287418498734281793656873416922992721359482173077739201006742345064889862843173537482892573191288470429941397009839771421704555519029363359971684923250821866233338825848277201841956331886562822121253212476855395819103491659643965336387646045990835939659724953112853658618174753957036307186337789785306207526346832455090287610328132840839031752998028920424832762325460003922639122446559076651667726112322303782179776853146351835470397862487934307449895509128006807493964167648598556020685622866289133419207156488622608526209074465294090604985770518355787659864166919489599527632463610893567217650789069134155221452852643320017224376571154764910948209458511737551695978957624332826406783259000196656572920894807222522841102837138895765582231460746164519953715976274644493316048323717538867801647342270815460540854344489633557904575371941694605881792289769111794630527105692467000929424751822719085415414072096793464571558331441077425996890777288500910147361608950910316976364308541416471248968081794737787310410206358748762657640076837640846947742558918828686826983092166873799238286648968306403160279225624359465794519886500694226429766502285671726670260522643177237157349988410412298264546705732718472872983988870474923874354569195059144818481976863116358271842030640618310650732510670090567233363913686014174045156032125541135381227211099406253130736383632673782400181040203179827518380822948220809945089290357607102057344923152606535697663670732510438656620240135668623212107180965297448996633461197867680217568651162001612428784555239020981595898323605229891796455574294835336338854375712670587583200667385285242010858876649875057
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 60 of the certificate chain of a 2,600-digit prime (204 intermediate primes).

Certified number2,600-digit prime
Certificatedownload
Certificate chainshow step 60 of 204

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057652288 --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":1100000009057652288},"decimal":true,"detail":2}}'