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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 #1100000009043024111 1,075 digits created 2026-08-03

Value

1055783374050400238904389198613679955055625600455237070062810249517531402912689388336400523421008815015532268529021344087788810548347445773077248155551187567460194417094547909397932503311162054349586743727699029854343341078997633340192325266576342663822290718796916262909826092053356224491109546991492309592575205615866904330981663962361979012254495852890836186160994518388473561913263409808761916765901004331039614121568181433559681185789103647080722585261911085811295266776448731855788360914550271316530068286719367350941039026926796424480971785450224804302587087704750980233424263613993487544958563938630015748299756073176032988970970470769371547333576524111314736797712517797359916022204777512941514526244466526548266853052560355756301187318650313589484463053719982863474680532348832877228248525724355792688883338380925321978792982382203564908952658768759153004732609517353241131839758843735257911013248809952645314536940979683475438347677274545113425808358639999441791950664053532876728361924036061703935882901721833833181438859131428752943473904358174573975340900006553
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 25 of the certificate chain of a 1,344-digit prime (114 intermediate primes).

Certified number1,344-digit prime
Certificatedownload
Certificate chainshow step 25 of 114

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043024111 --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":1100000009043024111},"decimal":true,"detail":2}}'