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 #1100000009053443377 2,573 digits created 2026-08-07

Value

22009598779063851714875095198095131643638500504381321193019593218862648319076874044031306322714551512882938011644823318891698655618821692412922603016503397037466254171084257189462240783785164701582027218691856271739865336776231357514472151239727555887841180786623011339361661875011936936241802738769894041057982554742246246011989018600969041409440005430284576339999047304702785356888415200523189487909098019327284336353300820218752775526556073531087720502169287676276408463224480194219660024553233913056758264795296439950187052699702719842879232156307604717355624636404618789614320671521510000834881220124517921568503355539382957787289344498407135197284690564028315115060891829579900879855167940808750636293770113858668546619826870338898404355940273968320984424227682676344332794077407637655218923049985118217167480967230096664097892083097342225936367396387464638494727420172798798986974819312789956447617446293857521265822367555656109047534416049228235948470707140566796814515401244060741248546175853918928800154929246446994692549223066221106191234103305326305297572935418148954571399511880083122780131546386642995730993936910294553402075283280746660432031065083981065679445478413157389451857419140854706855524576040778214742457115998247868432571487580136069883516338689570720748530143208205779866694326171296838097045610454754999866349431480768689482961668073766135121745537320747248673319917873189459508680636897154669800497427434902821410682021808127483779591566302941852802619246855626057403799952864605253023445570109804157476747308579083653807418657366162795462545488884274257563176014743221560817439672918555776471863897063673780026222784265970844522486081783261445885731886775883699479762378469343744887257267294324297845477316749423500769407182184399701542663753822480246687295500269958908624426762333394575414359654324567390010163977351972967307072430302880323685060659874727994388918005149635876674946662098104141253723489109899903206637269203272444561068038307886608403641087614124229226679070302401179028149769689817122165295102134201851342943758007745035165183919738478700626021899455246338296632430055265134129126540429068695748567425677940477669681651718961131878348922787690581899598572329163031542914146043472492271086003618020022084831960535982772952845745238476218716596038823787884787819819046026701767457182104486033809126288292281796285206701452329864829755180386943055135719999419720275039829230963457356566143079434102235388302909260478318471666597104694315241841210657258999226330876296422559008750218243329923393511318378230979390925771324071449
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 22 of the certificate chain of a 2,853-digit prime (221 intermediate primes).

Certified number2,853-digit prime
Certificatedownload
Certificate chainshow step 22 of 221

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053443377 --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":1100000009053443377},"decimal":true,"detail":2}}'