factordbrpc · fdb
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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 #1100000009080133405 1,035 digits created 2026-08-12

Value

186701959753923723966819383122849151721538683554894661064011751300162338234679949841010662378703386794127529179745895105830626236744156626728190634591842450954681138383078391368388093313900563262434359955247314359024256409882189909787097402766973128725044508288171224658558135466771581848630659263010882283499349550236724228611357619272895638073052485965234476830755372531199722930496425971690675297853493302862464426089444203363561538458916410176703562743958301570118727138119152799870667358629657565443195700818918125499825780555397984072998983104701368352081461851512361606019946163866079832630551745508459601763813518002401035053680483263704759780061934093988457721149867607721234558713286366063906984435512684957063382450884591854560228838480679451374817563557353490092751341306735191478012262984460908700329915911545245789679745834814858006087492836350955543147800690693193531786282469570005119225500681569465201663377110351025850343960064760187639975930087926558697456506564188365007007785452903898061186829036905829052940913407
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 1,863-digit prime (144 intermediate primes).

Certified number1,863-digit prime
Certificatedownload
Certificate chainshow step 66 of 144

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080133405 --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":1100000009080133405},"decimal":true,"detail":2}}'