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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 #1100000004871697069 2,233 digits created 2023-10-25

Value

1751629543230453326909040409986301659916643863854235611126587484614691673023276372631976762594224186611851859448574680594971028950009991475037561606700342485832830803006553475742535916718356945288685682806844857349277031035215962977958709412160847610147141662695072929409010072935559184446024641879911525837180504579560114387077128202634107533978488092248262064874482278373423472910944093787492484938788997654069025780385527199170684408782574547460568513095579208266437621309800870140738622205502598336497059085782497663810707554331318974710122847220199454152984247569012854957769373365535187638986494494622236431923658677577426377011901930393375173272588902510932046922884590211411902415031800256128836549818448626124259392588665233605040911056217459845598783424098848129890461680836360822616794306058236384882550011025437520072746749032476572849926144871489684731661743001255649475382009456469096021821992925702819832249338108054500699416982293605603889916514165301754851369209716062014470704637749951798555418098680636013747496733079151966973663613821607729496632330665034222400663699041974962445594587113372788560594557124720696426491926477149906824803744788655718098584920180332068306604693757834076812711418222629508467636457653303455070225000998697082342015457612745204177173045748187234826304572667095049679148490645978677849438028972447369778864156171633606175746482398922444409145589915713912903556361421514773125839821167145936769361738867007433526690608079665702105355727541338277371420969922157332947225758053908536658465672138318401212205562648337007574668896689994140385829504257891313489327849429359266109217144215896931083468085308567629830885781053948297137900694511157285598274852728221589122441634194539591744013264917545558718486961823793536264539704454521126006418567989854078358258792167494724593813712453506862472862097224767436022267113175468812094476389937966804647003173534087078880400361793449702009657718835396454943565275677991070725238539104415701905156601987049927530093379820981004882519740667103734163475974576421238963767416352262532375380524893543754908466001913921819307141127779104526331752171551300196914707336999702691266798039118093613395897449551274158147924520237946912797296377655031757599
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 2,598-digit prime (299 intermediate primes).

Certified number2,598-digit prime
Certificatedownload
Certificate chainshow step 42 of 299

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004871697069 --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":1100000004871697069},"decimal":true,"detail":2}}'