factordbrpc · fdb
Sign in
>
?

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 #1100000009019447082 871 digits created 2026-07-29

Value

2538728346844576815790378352880692673477951209575561838738473038410640116645419654275462180485526899645193672017257048574037485131795479614804178265579135215644148042524465764178556807324675171389764124374192744746966615417440581479549321677952729088642339610949919641564794175463670338858541128831642032020300127779439505640544090696547850354243665329188652332819478499025868279358894782697822454528121362974586866065950143013725832649469971916423625030326579720712228595550808642498960578996193332541265861947085928467699273270868077265474268191465465386098506054458969842122255650167884105539025870596461777124217470975022679754230480199189520342740375873181523090252473615555615942729568541432162835544484860168083931369494141611816581277552595914394167153036081504371538424850673240335291560898953044366979408951271529120038333474803024420447463212511721346011755243
Permalink ‹ prev prime next prime ›
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 1,100-digit prime (92 intermediate primes).

Certified number1,100-digit prime
Certificatedownload
Certificate chainshow step 21 of 92

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019447082 --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":1100000009019447082},"decimal":true,"detail":2}}'