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 #1100000009070115267 878 digits created 2026-08-10

Value

20221735777450240517252561258849890517709614151916676786382526579876681548303162411659956402245673239236054600692426894797366577152254246486158163980148620842106086776517814016441217783006851914245635608411541850286617105905173605458311908215419864920254776779616461610865457116512890539752206208144264051021298264819834151519967213258659508770121493549329963903823549525457852022257899413648800764065110973084396439491009296278757031718449973683556240734989433656930669587952599831691514672073752371438479067383237242191673374120613333853704570867682363416064473718722528018445141077158216032341318343847013586784694119140492001435675424126751680440502513667129570783525915129682424109820217572873724096553043093278415638914968095688318154304865237691650402520702101544591240094637307015580594702272327858646073397809482943543816742825179269074536185142628593421273538695528277
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 96 of the certificate chain of a 2,002-digit prime (155 intermediate primes).

Certified number2,002-digit prime
Certificatedownload
Certificate chainshow step 96 of 155

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070115267 --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":1100000009070115267},"decimal":true,"detail":2}}'