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 #1100000008647850243 5,036 digits created 2026-02-27

Value

64421468833975409103317849286203580759834909828568363388453830529363171585104516457749718391545498200263251635567610297313917159197581259117951224729753818064634644836575930881326799236586238959051756699087395991313195085546174269720942144183024047830864492509217285494825207673890741822819090024691098545163973068520323586477123366537924762843110925413661444084193727828917300721564265685230936930732002517339219651976924396229999427111491864769020660067337794942768593280815896997163372827330542247165684440172554252542416248676378343086023273482941434445941838497383197292341354072160748229284904989247446897284374839601134538035765340957400038562461976708741123933127039636906299252640184531138291026315721009616965798783905943223570856809956741664004206868432890493682282591031919632952219038131917430195454314600665637914628784352446083374436098523723970800995381057351594968277552900510249996879567802530730891854621853340033058220894319505861752939024401211067891116055838278245239861004702463466809232851378116857411941184196071919243244449409770442833960240186954408585068583986485932851172412216971145153074544595355647414794819072602083423578836785062365072823726737476593840005522739542261675846459941138936322604055791074282151075929526027413414574866836591865731176872964897018382417203987981576401876697287828493933107486608439865354035791760890548019435894689593260341138794884541047638532606536434994589884817935269013584372046754150816686860536803389426910058166248552252929531050569452683706280464509024199716024837363042564491625039508048038570711349007575385166608184919637759092332705243745549122640505524762528292490460522756629155270551691619914167106683146224823387367839554379621790220211978436327190720177818919970355800034390874513462263634028638822506354903527187319465135903815088257634611155640203137066519659526284681687218778794367556017025958533466252832055179595836671417033272024547676854301946262310530702704588480287966561021464884420952140220372954862620436537012856761769848769094926805575862557908109254074105324591995411709604832506739532872698028689110823207890292899035816913321016873360026240057742834631623199752442716695713159788858109386482946525927966074618398553015007376114756136913032308835354113556705398201072323634402543582572741853368243948167842415717675361756360146617470969370975493140252856525986799642516079698972409866523708644244854408012962652154012976606938168690757156903118705760177637215481746008454812069172976384893156819244418999464291062226693477563100755707215714156678435272622453573392057476142672529478818553285050089369671523761743808401100626816128167011726923571860594830390044452814796062641398716780777242160181461973602727961191002640474749184822027223551730271087195103376705272712380740685209003631423955353570413878208392980545307622064213428918227648656551133418443081946992076912643420127170169931216803678069111391210975241440076524627348957308831139329023730830209170286904132306995793771125999460142649905666713363340836442475952327449811175001648675503701195516463982653818834811359492686973664712047819427354611227914756789075975706106189068068248376905002758759120400317318122748588677823155639013959163632900242101964377457259547856497913704138355266392127518640471975207776288510774110079049261309060493351607742538383311977054679701705052853950801749630300678179606071427626273331424978188526417022680575560548401258226011116278028958791458018975189959783869255058640760083530954087523774421762641478963146130618778712030801737054808181207133393218658792185863104864594543916748663202650333925782682546248785636055974910007508988227186409905171662183627231576767017249598237144318473220527464059428330266842088163765197038570518129464443601496074941561616936250218982991585201022097035272587620610203388835353579346781253893844102571716555056006209737197925344735030318614249914337395691334577586605813704207791881701625260452906051597449409504861801166503804355742672938672902179572455395370962095821304999717048490216801809343967659024513901612283678401433737585836637963406461796558193634966099729474917566891913343381002264857990588040939218566893607378723587920903063230923558610728392103004580921899539609071884175710652728364555777046358959703967208052570132933438695397887456033930497757987795084365607837346534693173851943514222090245239682015119584924702370197333670049111700521123467411979234499207057709343490113580886064126806231153801583250492375419647545691089321946910143850473031125509875892737853742043296076793899303451431306496730314576269557652709330342940165663842961508071217340097070172822357486455213189679620853474176614668146148904064813645565110195586380591934959007332234739699018164675145244545517658989870062028169437900146675779815193589123156871650817033429496837220793926936890327200729208825541820432955387448073205480337396426073799218254985739089835598663995293847954391395122777512976572845328133278403646493786614651830313071836312759450146193499777098003059961978764604227112101004018836655201010407
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 5,685-digit prime (360 intermediate primes).

Certified number5,685-digit prime
Certificatedownload
Certificate chainshow step 48 of 360

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008647850243 --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":1100000008647850243},"decimal":true,"detail":2}}'