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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 #1100000008674994730 2,741 digits created 2026-03-09

Value

80312789384795872523590257429054245940739067611572090551920298102136697656602817265678457630562023994363957740809008401068994143069230786566431787120697294359884979854568716382766672170563933086949956295957620704557313801134893612607624662512703951595010966627576839730163336384053939349133668136496277848982636734425192793881627020306293143108106528529288041415599965803950104049987098067831763727917963514272977893595633640511110058822821386102390403126726456193338909694963690571563366213119813251987935129518177209863291473346974303046698141962451276550850174676187294645375686827240223294725453518216588595751794294222377360643316391916621383772128461373720465362812918531276966985775922232372055411052068414017940523966028097433405535889834650187439326498978782941647734586583262199448645979792464006781017081584077970122187142059215366454126579717371023671679557188558944069461734788769190923808299258338391849209273738744196509875209688620239020556553704166002476306670399851999191793170435522307927310749551248862817760125683935739645562211265286972959428332052747140962866789631913138514850025995655283622450765518493639457725236044506230055658294078790843744314491611839607871582510223423950083023097910964766754068803680685082580007688257795673864337253413796814507570712243796830196653204761125733215733000761983289074499094136213780384159278408260459238616264112526617886765654514884699404952366305885161294728481803599541528843221783903942370523581438775030593000690778266082173616262025423178037768614575463291907894794810048999511427984763672484354780809577053190598999120169341248472215459805550540577732256329390191868705112378946913392363597964877582750840214106073133304024030617578786527637044684955483633258881494743179238665985413713040390411114380303447831314738446890872221851586991968075560912079070215649851529902227545283179716106341578808600165786316213569491940453836121417022887476133649850346441064326433865017076852713860556227303869661750242270612050343052702185640065780818736484446992875934638117733356886218855897020328698174427358115742880127854115917693804968675479569144147488716918207600264813261380086215678965641766510597586984646531258244647363883915134129061063173280372179809921391909595987262585156428245181982765917065579961515483294701846866201908048442449487398408504291693222484711076828027135733969716143106517609582974561051130849965716096609921561598645185551547576131734887947215719588084882830883975378150856033559876414066198401420369286852615894337124522227029584447074939824228227279987788345769496614114491800851667887112126914317003285503276937106390516874960802444842030995537752890929490781578718524003222597165118403022618301163897536315561400776173275302004254062703271084913
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 11 of the certificate chain of a 2,906-digit prime (166 intermediate primes).

Certified number2,906-digit prime
Certificatedownload
Certificate chainshow step 11 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008674994730 --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":1100000008674994730},"decimal":true,"detail":2}}'