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 #1100000004971756765 473 digits created 2023-10-26

Value

25826882829235560642833567876685633439569131394010614253394202218108300886928009307999277950255642312989649784066177750326057467716123115789501192955153212539971589109939460633569121099460466838870861760036708907768978371498350573252912049261718876988853276399756182338056365748209740685501656807069470174486517295527024877765988861447860166128420043802244201442765904605580194804045061792807276293976525916358198014062767405517961340423538920584561407733245896121845891779
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 101 of the certificate chain of a 1,238-digit prime (178 intermediate primes).

Certified number1,238-digit prime
Certificatedownload
Certificate chainshow step 101 of 178

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004971756765 --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":1100000004971756765},"decimal":true,"detail":2}}'