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 #1100000009123228166 2,145 digits created 2026-08-30

Value

167413005451325432339944134264182251486975302298250325531666688991975501171335254626819000084174026866432096783229081555620663169433582080845728867094325053083647021974270920798811540947262401738874938686204125995903262126417537982420935250448327290833711498103551269148347887897493370075559900610493409945489884260911589306366061041563959090927701630714961416285688069765742245610544372674168382176795832648494687357665137432966855056717811475932575774908223759039795354739765270115711159852719469086743331390878384583188540060807567821151033500342596766769912483716274539149210420567850135758224340531831968158880768443204859960540204024705089387160082285350618575554732751213902632134440105676776231247946039011160199503935408389248347746283479093255903050739963688532407397436758494021268083168296456477919482146079889664325535494732746186543036854651267540572280712874014536329817265355421989276009045717281531878336083190052488703981097680409562467112149682311560124452536053580303171954747520337511257068952009258259850280035750189530161040791311062108185869296861901300638757097986073127873272014402790211664488420594040461181190446832080722329881039549286923541133308622228692557984445528552834870918057396356178563854491743281871599343145008365437812669496268279763389818464515883547156611383500404538966412818851927749046051314432908380236220784917087926093790289258334725200913898038753955816547635903289605339953615998672778101110201352223325894288952374334282874613293678271935527337833004506760880761284803723263487388924825878036110319293244313959728853315919063900919112619871447649657943151087112611652679975113777421306538817309217141286206254238423387694917980258563315094911714160122147866056471453941387096210099705750179409238540078493114839507205904612279400969923117224180630099422777146998286954267133779605790280149801313799741169823452116412718115199584140940423771653976140835269899113245114489135899691259676970734566930653294740321775523099171709436104664124459088693631249959437319451661101549772187827098850957285707045662706726679759636320089338351737726469519854097906942081044635134678685909232824643023197609
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 87 of the certificate chain of a 3,079-digit prime (311 intermediate primes).

Certified number3,079-digit prime
Certificatedownload
Certificate chainshow step 87 of 311

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009123228166 --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":1100000009123228166},"decimal":true,"detail":2}}'