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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 #1100000010596758755 1,974 digits created 2026-10-06

Value

413544403756017585316060941618212184669899597406197129342673827115931361307726864301255806142619561649652609857603188100418181668313925779758030151361156731154612055685349547468550390311218744239638182894501391231534246816374305915622333586456548254896576686692464357979078120690023721278616906773991347055150124892273187939011651209366612887758399794761687656587464865212226565288658801091069849913190333899813988654758143740396487668895679950652315349594511907269817432944243023876453779496484624813434554893853340869801058641740874389916956584005188625967962189983383063542544328750871239201349150300423903099567242503871775751091426337057040329921952481341528723109151539369279523435811842479535041737145540855176224370853135900374366548796292426405419478017073055439954624714977299703243039910193227970600629606151064073371822400970394476864347384595043495326714882788707116330776290816528103771048577351798450521999405994027478205143301936682626114347474102894400082431690818707568749458345569008626139495670325558956008632821821266178392804946083509597210282934587862180323707876971845915724305323479770087184449700791773857202572146636646891065261054522228640373934693171658293443489155391798681244240782076835805853698411889711378933292467869317074322948806968439444262588167129334131692658167690672912796321940480649087564493844217885083986538028938073020567990818473367349564065071330299817954474402805141434727316775550212596809520079022839155874934578797528196562531334763938941084697628912129542597837981031723428044297508389556827170455542621441363050254073650135848255266424058050249592163767820944733240216496425100607677827304963745852534626878701655437218529320429870186653274524711515757400381478533433550823024442570473691576339946084679417779014245374508707613458701733757862680481224539578389711516917935312404311011001392972284535241384049787759078238379778932902705242183965138047687218452135811891856372730757797864182602957516591507572948589185021
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 118 of the certificate chain of a 3,203-digit prime (331 intermediate primes).

Certified number3,203-digit prime
Certificatedownload
Certificate chainshow step 118 of 331

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010596758755 --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":1100000010596758755},"decimal":true,"detail":2}}'