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 #1100000008790791108 2,655 digits created 2026-05-05

Value

437356328083873157719678644056341533816885768978877311252295047990471540630353219691411246134101266484257039749075601261603415562014452881236732675724381709253814580133186323605141516217826885009711808388457369610502386655065635943908918797995468559053927264893591772066423002906410111587833766306824963472673930784870082066964382113979998046054105635726916819197095727570744334132440178210811073239298595164845625914959843023190059632945765039948474833064696046537193102045940836017985675282383847647285099617580891562122607629757673648847708433423768447958964238161357750363734245732986470720832812040763879808895223392385809113041721627707000951751576521559538037499497017848965327230095752583635511550907212534640213276265269280146176511408800751076477772809460371868756486011667626276569267947851963665382638454538385881464533181978333705800789715858917424467476092078782038596847750795189901435473477101698697318215106932296180020280312613583325130060928108089828752643346612494054628695521370598657281076347791098732281607366071655273701369261945452764551292483340829539195511812389438767556722392242035494987698070424590236590511634303719232176728818138150811906662682909184869082653368535420890124840821452797244561069792416720042979538983279530528501963717005007888678811076664081989479281568512099544988870884824743363047274621213686153277957542627770642322432347208251682970456082362827745605908916284831001751160250054951240203042859524248886853733302247204123205124462358761025316835198550350314654080139170648674765397905092162853696974186178648649870929692701703402751759351077434777691786979289391126891388310464816869587748973265664308178407187853664361403604380068708838482221940660552521770448227486955770623331440760100287426655993985991549840868342073828658662956953118417923117916460474020400487423269297010982153098757751951939261976763183311762104658491848095900211282376140248825491239888956052270834855815963366182775680839230346873734996342847896867056317546927047384441632395549561579000021715710033894771553735640060786622501685163780879154639129203827311700009029514158589581113124315889229970708378165041159923040645008738660683067833893652922087073937789464504012750911597453310806357338985284878701645450276495636923376781851254016893530441024839025544736649688971230389738528259055952416665779398781766883380581802111870067359618613022749744848514555556267482668963478830937706134282383942960681496564235763975574191972128533717299984859078149653546619575363855755424581306796812304758850785678730146475361677922916297799694665346499698512183059951590656351196700446906081012403973332912485664087124773713442214484382009
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 50 of the certificate chain of a 3,331-digit prime (216 intermediate primes).

Certified number3,331-digit prime
Certificatedownload
Certificate chainshow step 50 of 216

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008790791108 --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":1100000008790791108},"decimal":true,"detail":2}}'