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 #1100000009065129930 942 digits created 2026-08-09

Value

720726641383781545911955572277655602582895746026375648080755015261993351510957125424879056599330079817850677739181076708193091931453561893080202862975467712177370236894120895461501886997973404732666751201646797864003139864954683725549154221369531933353724500984017359359990543344547276525046048722702240200495822046889580930300970376085821162836447953729915638474074966491088757683841098606198919333280969069721795602786762819055125405190107262933356947186420095677521323116885784904368645021217149900263063333891988192464569818979323607370994541892995765729140125801910893075480783322751287865397106075764074086044914432571901517934409052929317464067727293739475900844357638676811878397505027209139403477918936856636522994233271993675513377716772925590636663206619540999777549612817377057871943750767392377260054485415936335211939580054298885022916806090603028579526758035505653289375629981984601138996420154352174125469642256329776622108763
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 120 of the certificate chain of a 2,485-digit prime (189 intermediate primes).

Certified number2,485-digit prime
Certificatedownload
Certificate chainshow step 120 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009065129930 --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":1100000009065129930},"decimal":true,"detail":2}}'