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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 #1100000009060670133 1,959 digits created 2026-08-09

Value

235788749353831470759008349019629487121186280664298000084953122065004213933515891459522334208186237208577729630697053849222327670826815312817760034844445232519272623124154383843864221854820499600688500448607748927920692706323211250444726635977811704527276903479001643324259030707902977031999701056911884557216078650257394485341704539962630145800453730989854733229780102413124043855891964275465379155288911653161413371241144344168007679428029746954694314414060772040282836218184608186320579665056513721867389097980174490442068685956510007048169235536174785511987059943683438152230305103619212285172430784526160509320863634980864254706054910567372510089382383370698063044113319747963769852318684579144984775930080571871434526380877268360445322405793581735324519904436063583705848607122847701029409476513130989917685740274006774305929268828082966000422200097187104647931109291569685191760188693332228077067617416956664993341027208678463931382608916642337795284276470878784892848671647278699208374888027595415636103633953305755839291169607495359165523623946667486510280253146177563259755839836664128291461826378669574783788644862796287734630345381074329700504607430361934314718758721811294402303792474372919242818192605598985523570056575860310259672988822572225531092207593406761281150917268781648217337954146695303635086212042522795852784184318239743119184048180003461631765121132657876901955142492159910134244467923384278827898681377060355743101184043261988527386164731160104839473819040349872385729349243114206350609987311835056829284790211605614429251383819305179554745164064536500737901877341315025757476042050583166924011418625104193901644901762826046236587637256096335020823609150389467705873954995192327463725758107533875934664957558235014274225083393603642709709933262202070900979440412764659288210802825199702571546941498003816487540138270223142558065568033940370922255386153834227197542772179158348511100308967176143578555656756054012672593392727128159
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 2,616-digit prime (194 intermediate primes).

Certified number2,616-digit prime
Certificatedownload
Certificate chainshow step 48 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060670133 --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":1100000009060670133},"decimal":true,"detail":2}}'