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 #1100000005002088279 691 digits created 2023-10-26

Value

4771959958716577202983977297961296211309600068262607697627531326148082139017519579730568378109383857375135293855397539629024089244745910877501235049316699213115102961927371222053962142969842225223763666639270421718836630617629960692166920098065160637846192203543985736488210992418179029456360565379178409228186059833641012116553449583995899941860299909091502224378785989037056391844826830892572965762784621946643852294097012435280097038039171160695175788030938463002645935984534555126682055704067755116757030374437054002609344111663175576077686895761232924007420638068386467101652682069604547986068247370779448865840942517519973123770725701250413194491185218433651729139410367442437286004257
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 47 of the certificate chain of a 987-digit prime (145 intermediate primes).

Certified number987-digit prime
Certificatedownload
Certificate chainshow step 47 of 145

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000005002088279 --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":1100000005002088279},"decimal":true,"detail":2}}'