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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 #1100000008790791160 2,339 digits created 2026-05-05

Value

22133131032547876373586932443769711746457514632224699157677631134836906516979237767901746063787499732313408766397978859589671470115893556429539216992629469850642809398117280129573334574820055608608477153529406493674986899030262166405290535195734231840830440330791308425657996209003542549109935700599568180468672721061330847036924421994766358387538966265683466555233331597965705920191355193180459645603815167564978897290659052246728302158644624197136364896673150057078134265571698735726171813709893674293504011513162302188163255895963807132236677734146163888502702811921926784881136470795858735172296075244861252043161685289422827365477546274716031051125045580384169869148654225036320684223465546923026265583506989511386449739976763365218974531432156188679714934160038145964808215756495152314446310442472895998488115761554721160933596126698844370547160514183200780579127895399327344999153350963189375021500589345786155491286704353653999164966983720701492929269171673867400825442156851814407252847040975980551071142906391333373012034009599704612817656574370580810917250948812540551601993244545370689878371530470446064225847419074426893831287891903051671978624673992077557436560429018062142760719262167208922595994385192084958912432735353782080303267504142805006722093628340118923315285756981409513972105392623199795523929726912724718579624478276606134380273168571575481463557438444069351007842724570014209272189922297387847114941404312661970921717859776662833033611448589809933903502162569016841260473717468224767554298445063959929453138941714726402273177564591357736071043939120676109474740828956366188397541610096120105507720244017923888789619895123875185400686942216028440313990821252230737936194336928832360854073339275779487503905187679378982892006208624735264337206031017020390845917292040252861458095478879680202362122508209116422926379690885383320195294820455069721716350754600955636745436232768883762461954869708857161675157868623234310931003909020469772964250816047711675651490066308044330428132786350355625179982580579788821132650154585518407487383249924193565140540326398524007650297251504125803468796654560226667491810297795083478760565169863060635327249945367411551907764910590063989593851124347600196393573245031856842587172064656677719056326707842359343944741259649659520338229143154452479055422932454881755188877041138385121
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 3,331-digit prime (216 intermediate primes).

Certified number3,331-digit prime
Certificatedownload
Certificate chainshow step 74 of 216

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008790791160 --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":1100000008790791160},"decimal":true,"detail":2}}'