factordb · 2125108225…<253>

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 #1100000008678210805 253 digits created 2026-03-11

Value

Base

2125108225787053893134138253768884383631528305510316784844149185496279946602897592462113677960823703440542754521480293427876440619991154553937130101203834459272034132227890936027747904325282489072259544768153359209088696352855610446237777401054688410413

Permalink

Is factor of

Primality

Verified directlyproven prime

Checked deterministically (below 300 digits).

From the command linefdb · curl

fdb

fdb number id:1100000008678210805 --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":1100000008678210805},"decimal":true,"detail":2}}'