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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 #1100000008793018406 5,294 digits created 2026-05-07

Value

56355385836318623581977584797445397071315034432230579986641692759884409034693591965424283102051392506317343878192397135351974980303269282788768228169816918733382136756225121331878647539714759720816461672987122123520721129515991356852285448479866341207172589777212072271515826727942473578608745363824443869981898868835394502890255354683586619592236259479553172526983203460111747772647078740860038970509637533256692832482410064454601886621284178026900725484269510197197656224978372427534746051174998227414834800115951298397255764574198777416655488599416265062859872211181041032628483466063845080156462130885074453526204379555552790448012671764201907560022756437149901468508785891369647990421791214440648632512449105320675952244600498099799000323499358136643677980995816650803040589412459883127601267828369630409685781904534358769964994688392871523528131938801493705905022872719930841908646344127413180599315434387473518595395126161840766850613244429878288492009583152510073828725668841988091968626222010450932921389291345392892411569170379258953526716203193506380263274794331349706717345189750795636322683659387953024781551195987117884250249444131603519461101442676775469703499361270804973602289970481905012036763797778466888825153614448424213190018665543279301674739975149324878607985503627101283014545932708306413034312094463192114076905654961472804509592542666350178893665048165153200491320652518570243494127386407219733258725617981303744552826240876374677750573856706110129960471508442428501210982662600082044580781902705638434278164032854192691317591550919042530748808292814003413664775692892618379224247297256643598823425802955182886924490257644107618529900340247264878222431795385004362691190493727823209247920667958496913295779194043553754479174980039339572151571385999029308518496055920341002260564674546814639806281311606381394126797724671583830931680786088468846884347052823652088379087112877580413475485970355294289723606306956894457357568002449435814867529384293106147885836516499261802499332523196064611597597020685449951073146356140700397615463778352885994008392685818870695959158862526709500804816840831337333486773986962977037445255799624499601103838775646086076108674480870873492687692444424779976905846909359307880016652857655875283294333477197110846353817859158667210055686071863541289372439912125477590156994554607518257075346430440394062684878681407368585090252718114359540487049664017753665062501452595547222913043744344967880675672149267305012421504639280519153587191475973713507177261957375137909985919617119533932707358757858468681233409310518612710382684267758693460173618185407191523766234841091461165228925645820759272322417149184051089803434179496559985169002218835486531719114531722624521257836201653233123720830900284178321682886584903658409992888338294026752119722500884788617304981356100782114900596768084060057426706530488757336530005623079800225862552178235414109310432691176613258104423649604816484994862816741479673926808838429528769880615405889878351517490339189934415551868311359521129441910652218883414596851129885817392683138438837484091275775895386473688561126826544788600962136263593058094385937817556178681182169413816727626350491472402793819951702143549690124022649585032074191368689164077511199586008837573324365636265868844503811427305279651281703092167042405919756617175845718915267354872935629213891554312338200579224789354093769982107033080780144409664475815336223358992510442133660679545547125369190625438431419534282507949183038220633196985286263280491231970043516573705701074620120268829318845003120205511239366810201201855934082103092886800237814236068963757755329051142042429015199915422837650176110115310602666552202341693312252433503896675517114033539407746830860938178063542697617660051272132096059996743649960994302401243403858961365325004986762753842276325242701086455254317287099897817696232982346371237217247977500578599775849902527430412362885231055862906387525021879580040635518065306508262347269482423805837944382799093300181390496297872207494972162924744108182844768322111247923170193548233394514381453678406500802796340314422639809099538042695810663915958534065196811807185359994649559790410228479536377463433791541616274675663763893177735517783563004963633496899512526872848684022107200229912692584490352809584069796428721586963178004444723159851805329369535504367186605742560597838255642197889366095446921740641912918522126746025183929571953922842572643191323210914747429979523638507484265366365235886407067056998332460962354035025996311655111046093311317645341509396020835925317252277309825022680338232668410544223062726754742361049404362622698698741135710836284918539594289577931391373463790617427591831822962229597947077526498064970033130765992304464338819390366870958479475319545953422747553037831863005869626979102868992964792439232166957056818471771196261490919071899844408664921720890491024974728645497909107158826909098284500155931275326918177372822694258359882458583868307026366025760787354825754115934582116277840861806585924247127321995633032636378095222935737643650085317513556269547599176300120215359442127610687283298257722529016746536015680671257251280463007785546448782284416755713922545106518603839875498101642254695048486025550433055957237259644177069471542030361370376621600434069439619624832446098805001109
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 31 of the certificate chain of a 5,735-digit prime (368 intermediate primes).

Certified number5,735-digit prime
Certificatedownload
Certificate chainshow step 31 of 368

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008793018406 --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":1100000008793018406},"decimal":true,"detail":2}}'