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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 #1100000009058889160 1,740 digits created 2026-08-09

Value

178154960081977076436268068952638529561641493278253603611230846735441900093323750976703774065403799174349526804686168399338887064623989971115101072339551598660903039158083875338627747362414832569923426061776207977698851762056018062637627872898310979525935675172183703033289275748233318509388011450590635491059146228496897880311954001624183824759378853957537679982781785546539225774316153260384518491877432645862810366955883110034204357611893554816480693953934296270253169890082165788382370461912775889646923375467496384047207416536394128104960029872157569070488113521961371208208966066782918465343316358756602187276498167591296137470331901946152048736037637289871913167025465094287155902008259307685147938629474113745778644804847140434571376882279925610909153275852137789800068581609440551428006402765794380227632341570767079781488851903863669042834378713119403222153604017906653222898168670382751571141183777043102762960900565244630502134385620893924167432133614955505106948170567186940713078389553757632657196816213073103994652862654263846426887412832534196871050700030577794502213723734149612348950335138394663943531459111326986237802128494718580908008262091849736717270067882052542545510032449399111442151172872202722537825927818226616658936053446609691401296143786452873589527299670936990779023140988870241213151388547018936253124053539003128493353297377619696669697457238128458438104297566627779729117706564602310144657770515498154572437627535950233086121808742180944525243983250588251522524870179262607928166936873928639854830288917459125016951142632457857381904659460333478887683056361752539336763666283407322347772803323879259456221561127465335707803960306016921172873679054707893994391881184966056938787256988359134614202264576093
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 2,260-digit prime (174 intermediate primes).

Certified number2,260-digit prime
Certificatedownload
Certificate chainshow step 45 of 174

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009058889160 --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":1100000009058889160},"decimal":true,"detail":2}}'