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 #1100000009075638147 2,044 digits created 2026-08-11

Value

6228565945138506833672109130320184086485013279821919463329623210731854964439038585229050051556787935875348114013782712446384103428391295651297227496167795598442151558581091395860656811042531419956956274160230221131509904598760506454017826194595148881923847800794453952153822964317847853630034149793419794148705363029207985655061679210645632078721702825255289099135220470314017753031058226442637797102338343588282420528172802688918731867155680056504798467264119949399046857085261515701265901388981008655692884554790811582892777829716179039572539436401867610606658519293942897053542695598206192419523423772607194389540344869044429473347517706025739584680459439346940768610441650750739404595902100465275542834217321005357665383549644677739642728703747779048981135977557322678893773299467879001849278722520986541250148149739883054160920231637968807944712991055101799727715995859691270832471071232184960375392816316928255070741456109637171739300272356379585747231061718850244372744002207666315457497765894201641558169098751212359305887479121818773108646546719319913981509944685634274935113240194950503809655508635537464452585595056235967839331123219652158915246861182872641815475240373172267361001769774587344626856495296310037348206964677404568612784378913794563415463482068353320749599034790671735298183432674092942652072681781727681384784023691632368852961066286684329071594790076428099349980659528623931147008228448563524709690155317121149924937870239924726379647151579478135621155330625059186950488518527908617010981819560186987125020051072189355593046744998985562513190248589478331217639989168835458900839397408113699945314445147851433907900242481060284877742316191993061959550472526280672253835937144191964806544406254151266698083251277438253659818707687795698233709122225744861987478832006866955421685737167258932552213386199909693725795779976653858258309899891111920033512675211937650519539901474974402315415956622784944971774588571078541641228016933732902039882483774096070324687394979972093769917581863546246490739800592791229047258741627
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 68 of the certificate chain of a 2,941-digit prime (216 intermediate primes).

Certified number2,941-digit prime
Certificatedownload
Certificate chainshow step 68 of 216

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075638147 --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":1100000009075638147},"decimal":true,"detail":2}}'