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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 #1100000004869753866 2,062 digits created 2023-10-25

Value

4772467777893280914070652096528477751301651771765644569970456396354230083727250895575045927837030860477747490083067900246530726605250966918551356203110671377262638933205338826945862936531533765215625776655619661701464334482292650383291279202562770325786231286194095668775805113355388948493811511988041533455031146227011064270191588520784514943583072265381638981584979021329471140435733610086612751664532936545001524867209035891402826588409162667764991101537619811236468484426841476826809607781038235213246387926130762074253500316531789508224740888267194093758985041267938949025599640358159500807131680200431229200412342318316816288560961315663604130491195746958812561197220089387516992621613332265181159843144136145566421005278713027256133296583725859902067333362668001452282413293713948451922236691740890761293673199900806048784824600144555976720423383244269630193457662175069458808351305045095679452486722700560369422799803365678236173102865279731750146899888213470599324145596624034058073343018797286912155490958275217700811350680175610146446129617754438123168433827304995597934577211150241833414078269545124259373912925204742348875616244615930890074433829890149474137129891182921276817230217162263022463542983464579257999931437846379921745859842886125551666095807383337728226126101604176608923585348476427302461664124303152043538229778844332898034307958356273232177398286506016766345230642519579515921299280888666803243534741770503701722016687244677965543072977993933985772121854146369934981971374638950179358619629849849586672549237805375226990249251975653238084922667673220465109710278269932880377304200044260747280492082644878416471755431841461649289124624234079126715053099249730548065719057442519873717711384602055215352899252462794455866622514276040904408109242787492836312084633001328005691916509808030029676187199226334830801309507371202616208730634026328662105550115293676034708902572896402430428221515266907100085247411997285429918530151896976810090168333241599470166878189875896907117796681303563978315845742906888717941601706836466439757450141813
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 82 of the certificate chain of a 2,649-digit prime (373 intermediate primes).

Certified number2,649-digit prime
Certificatedownload
Certificate chainshow step 82 of 373

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004869753866 --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":1100000004869753866},"decimal":true,"detail":2}}'