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 #1100000004938745563 749 digits created 2023-10-25

Value

30931179270614510205335846597641164326428399989840191533484254872348300863913115398217752393013542928607884028031281761893273376870046923678481122989912997484506056210959716356000986118413542257742253508933775055244505322269039667348435541320138855391396891531666864544781044277719920811222049248994860973477447589538258408807033588440391996909602216273862038723278104227779876493493473160230115621239337728263544467844277333051344229422820166298601860869489933997062068696498145575497153713640610225380376060258187364119536735949661637377136950819220634531669396669131873162258561703536019935653084181134262865556917120365030181711339879544379641060055023691793188348959949446138683400338964736164670148467066661379577598780861829198573369236123639
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 1,672-digit prime (191 intermediate primes).

Certified number1,672-digit prime
Certificatedownload
Certificate chainshow step 100 of 191

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004938745563 --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":1100000004938745563},"decimal":true,"detail":2}}'