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 #1100000009071047520 2,592 digits created 2026-08-10

Value

229061884640668230167052555809482543925095121295421615726068760875751894866876617296683896274926801021631664651258371902116051469905759697894837393441421256267697301888254957955342703667278004668713172531549061936198048696166950195643186979314003425700813601224749720497375781768254300064209345873987277534467054883405158786133679769429398088695529240191550988370350094935818308545343623703787644687514811531267752658401672219429633009472532832146491824723011189597127539129504496652172666086573311950992346598624417260167954926110237077336339340524072741498414391284343390224957260426336571949818519372305594639351404794377249830233775185691479919714655469118592440100711156961993487192880733932382823614648586382667532992149357208419249974992695403062181556807024906695252911446548210947676187635172685425129051992027665405026709521723655807268216135080285248469386641770278361913201741146393052032865171159239532500087102085669107685740954968238299235713324153313181832107514799833205576075042398397821433367557301420771290586739013142752135814845666723320668490500453744985773528770432033458036088309811736399605385354087798735417260109802867888531683108121064534234234741709310701720720254577363666650488256352752118956669618113009732917103398788967054239949252326537102163146301733821840752147780771765107026064454144995414733908743848186879353750788717244477080850048214398749406091524343711849754496752524406160483117710016274440470528887026922372029949087542774359060396308795147980033745204518823449673912002541663277987105258085180523524687374822949908828449788696669127009799990299952639744500541973107687265890328294251115242361023144901004692209138234685547788855896153766059699076057059907656043885286848528039438591339054025622457747946908267940198710134443143277696902967858152445931631409986620780899070841775643696874224158707472739304001961103071745036016272502735324374090629536508321584809335971354427121611891436104999849098339067701754753107869035054753362742233558591883754646703488392027042182398118096206646604142977664021101253962645496105748257242159733624585862584331681018807555979701357554730173083704227490608344052089271664620029374367069787926253935422709452276351237673249056121346804493195744390448881393152133942995757712682900989163028497001437990498332685581698677222159342219806756334039388017121801205773537992056858706450179592731588266148219493099075298814421549784863799253329582839430524301583238206517320137935066195051510984706635032278800319279655446375574972862573909518227051354143358333167282801330943345701978158947457263227497462853072909
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 6 of the certificate chain of a 2,643-digit prime (201 intermediate primes).

Certified number2,643-digit prime
Certificatedownload
Certificate chainshow step 6 of 201

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009071047520 --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":1100000009071047520},"decimal":true,"detail":2}}'