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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 #1100000008804967044 4,604 digits created 2026-05-13

Value

25986116910978900167790180352177434001383942284323305471508222862659916692261666738693576845657469037636002049951478830940842286070228757525275515856210833740494213187449988010819043019865222894507283130764679320964320433005749848025989621646349146355675614876370495625003340950942602230845286430766017104151975668472513287145853915086594844329804004193423313154770336748019253841299313245275540930817634040488867673634021520813461960422783807353311357533119583951436976341436087897662099097146059061215425941302625239276485915027380078589707522950210034341255792585416608962780284082372137357963318736424736903618895120842522465889381472323564469231067155336293469972392691356767210680731539239793493158593011818124872059409558957010671621955533685844501314623354295823150966963423589780556702889373780033420632720858557057502999278898487965270573315692800539471238160723830004373832674341223541901805951932805050241487279112199273531731549507450863935983065902041942756966342872267856276934165602016408588836794712004437169184585918774924898147562414030237699438719035319592578136548218975726822065428626893995665263030464494360060680965747172137539342907697008636097327298921181184306350082664998077346745429362147936948042901727124213098514307382135132611467117327641392856513339756388860589877444325949987758920418105862956889516509882249229351848707510773664292962998434814192456401677502155081725553893985963681807338072093348967996432607779009422655369492581483991003796270697632032508362746942019483357219225577710111444806092402311105795419918187283779693521138934699436118097588787422228529153186882352652720383534287421389132567492869091060842578490150685050308387454057693903231849715742533137365070394291520679232572018870010004330896933478298603508989099734756648343539266367935679594721742370087060085646248888536058805753348536184883335583536232161493077470034613992906821480725100359037777990361903461227863205862322670599293354899891802915236017680443892248761250826319824240184151737301058664174707948956918584825420777504785135019576039817976701436526586253411265056763605073695008950325707268276148794313122800556487438913884759775462527414147705699811280566438118326323023660820651603186927156720925991744778805860427601029996046203720833842999743006065811051078370958975139507549545446234233786065111825674909384990288490670903731054645769821755102391172901295072112069089081576594694371400555722295925661355743818281396346587665557515843403940407826673001279619569591352526041309143443306152300228031374622922388389416151345670985764173729864698318551471458920921002527951839616503409888335981000722927273690699396953916280972655912505430029705569182338163842982969575324319374561435675991971729104022093724182064228472687075142267662557723549916306837160499864902219503024722045232572105902197380707645796989596389952420277243484279461597251441049629713785472134813344130476912413499600091290300629446230698035968007604887274963680434903982133267927204920609041180584062730025357996717994236819446981380846085002827216246852380485761640532817480551559603825082268744462784890981925897172901653881187044267850812740101673983053123031729978116702424975970929009958130776131572299080438919185433954003948818910689255830235286922965226194027838376342802127632419738830414744219408789053724519419681339382254981215305658969232890541656493358430961675869921743390145630570058795811346808254386293078898479009391471367756607795212861975773053267466172207793234934621311873036951608503490027427769980401009057815945071855455072960818392607024266852195508292372114928434560149103818805615598176335777766113415051269769979698231082153010566780024820230005912298285404314600689467767009307860348112756987891925164253059318079497214055117245817109126740061320765703731340043108141401419244429978400214292658008190849581186987925147293859120448621638760099659596381380155303828785874984653958471853653769828971546497051428330453199181645766886831441261669187071441369467403588961252243556495085333450005859591217584035687779235967344779807697987896893492197137837985612037713448255229140603900297659684402447350176185175498979115208011787065528734542930434972768186040052064965051129485278974565846356332400289224007221379900425453857134985272898709851104487903970210715430149151025479562386032679703117937971186559766319458276180816211345164473845725073090687133133115493017546924212102086126448507358849845658433005095069465988379515632413707392211419620443322733091488778255522653920626366284246232094899798735703014864462816613892353875675978954006977352822854324299705769871038850210461
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 27 of the certificate chain of a 4,980-digit prime (318 intermediate primes).

Certified number4,980-digit prime
Certificatedownload
Certificate chainshow step 27 of 318

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008804967044 --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":1100000008804967044},"decimal":true,"detail":2}}'