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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 #1100000009067365810 2,857 digits created 2026-08-10

Value

4903180709907974713504598179275742672591949433446253433613546949228162930800432636367203208376597992549734347826059100037854269306089032714115611385198799377955860927897950571415296307254021484556686705954086155451547731401853681381831208339152399103021564557198129072635749983888846283404604368842439868901925577040084972032351085035045431887225055720705430714722724239652494427933243364181736700019037446839972268367763343961867956933786591623004260193816114948668335549574985346280146245171978995667601514945504261197485531218216361648718671724756436002547094918490672958095374944454912419020063475893633026471904141670938887172793396346521604186997506926165439176051767802984740447886508154490737755786196684800050856687243260027149733440506459860641547842944332350269759934944381798987810586331135951569233358405770101024239287761166572086077692675241841911772538537139786328953609668282396990073086534168819682399705774494656144593081504199790709106628509197134400604678325181527677074414964928461353092070947505105184118804290741925656790115509349319896653315156185972326406213160430858501550456167920296396887499985934978538687602438441468380084365363760149026213561536296960505238605298754315133211741080470630550392229144335007284575053820152537504378338635096505909559185839371194719767015509484310983491651072968314496511560946744102908701570875822972724678693004693817831065789287089679093836386748321471964400150842275751029538218816959501892482431510126657253417378107743695218069239635943009851863418296464686434267556069167972427099593469351302417730524159324128682311971421146465738012836341320883312315857451814762822026607655166540730367671254079748625116112701492766165599007183883373440848409266453584340835417183751131423640510997730588584712716306384273760952966955919360006037579520328626195673492287480677702105718490911492787508478994892166749805517004560715326546653199696737211693402506149921926085174903527420766950228300879104368929410290453835397130330603520402896478337081841138830607583335353461454075832311610014542083525299503422173691140757417131386198307480450559440303121996779085636870681182258016970920689180861714659971128609764357130541490931887299798242126520464384825987902948977435428324615522827661787545780438165106713550552768917757485567459874674161724409349832530160334697467654024228186191604854212023936109219315201976291603529686857188217846207417946514456354719860249568412703856069147003490169565749063611899875471790773731657187443618605030016021982397970443160599432130518814779984630842160923486842486879925023336932532335041986730115078593383023458155439197167690888956181504407076468368721215966061861511181523415197207224691274460624270825446734964163103216829429716101154637482535168071909971047581373950602925920837000052777675014240319249368313562372984881566269976450411366008037272656924219
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 7 of the certificate chain of a 2,925-digit prime (209 intermediate primes).

Certified number2,925-digit prime
Certificatedownload
Certificate chainshow step 7 of 209

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009067365810 --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":1100000009067365810},"decimal":true,"detail":2}}'