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 #1100000008729257033 1,563 digits created 2026-04-06

Value

166034914705646358713310788495215426306555491851970723217006538985636215076372604325561937977183049875279197856225178943719683778320260150203307153516065670579920811960399713386742702055318690707026801520174777521340883602648513987507049261165789787862469539250850097709550290018411983721263597562745169744094219074545715190873063065363403356570516458712359176255616224749418520807220600299994302478527107718441296735537020961136181059787111835340537028116907171351541544140818089651152475363754881942459857970008471637774766668570431758522488610403238981257732331621587359161773531324224605619994965836405180269556769461998365622683068329777651438216886728450693928722426118547031255085350012775434668148388654805009461644674447630791275395407254892027164391924245933720963223927632822012329536768507258129597260454094406071054992125337884258300587602766370853167001380879681921813410827813343028566531556759173840540980456713014783468072160792240127840954780933639697131597210058675505190971407525261323806796213046074964043535741133020056362900967365829622162122842432047050185427156437978181404237225139967593427501982757984574657335687739189001917712407734319880039154384117250589978090108295973410586893317683458009198761396212980646410810937405497233136279056338876982249707074733120663337467797608247779063843010352658652476744178404310929842118773373430765248118965174518641064280564161446300568692307350892510878356216887467140539003712809499354446304315829799008395911798337009558965935579703850361216017461143481847253520686061448896424115374831674021
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 93 of the certificate chain of a 2,785-digit prime (201 intermediate primes).

Certified number2,785-digit prime
Certificatedownload
Certificate chainshow step 93 of 201

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008729257033 --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":1100000008729257033},"decimal":true,"detail":2}}'