factordbrpc · fdb
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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 #1100000009031901472 2,717 digits created 2026-08-01

Value

11147112607672509973672309316364731281525536223459482769408458618247003323995776796629745084920047538160058161848461962813161195478082783110659548993688637011631716637067316428443062609555871296183606412271225229474222449477917433710843108421226932426162318301489255837933544150975030466977264870314824893611724328431561488838387123642418443533905103493629413094048852547013400485448284115021611869498865867146298945672036243524042690214898905643265060135664495827512817523637275334624257606559262165214437748682720737474079656161786937385383200791950375794240173206772045481615828601901631557536768280995261976746087465924156567133765005760492753791264800157606853912801281784380384611387560110943315299438411002038033303778748933884481973909722298188206486085404699822360290444342414197852756266495858887821027246085628911956774764532938879712585317342204168032471958740188590078248816977077162510979326105505277984265938925313418984494709663513689309147155661830894168338558319091398715196918660462535752210802097802732450642255377420097312297196511815460409914675170018147524720073285090002633538279944401889777782793812858994665507066408787415784935227057342593426850662586691090614678510196406641769984560056278308758505721980508612663252582261428900435797543910244869352894837530416044448018555195643005061169853734509172960892095952413067553758154916752434115822465563384555424136667292229876071161594219712816568137227638728190865916244303250873713016021550419845497135918615857765776327478800542970455231650833827307733653915223281361075825570907857914990274331429484864337370551068305886295104103987211254587274394594480516153311111813591039827160242922791463147396578190977110449624309203303169183527297307062223424694524345539945261537997438297572415885590683046188502719369593306240211287114678603128289196587650805621552628470659168109654693775604489354829361431846693195522147800569149704728053147378825019395517424978918812536631132145429363167503185291463572878984281169115240487416547685276408138494101167293040978460250672446390299684271502353100421847271771051330425784373357295614314159766044506507838211132320477770327963506504728983599821922887517204446648853790376796554235793341826716174644787059626563724611358954132632148225786652223825103842330161474215095499954052333859487720148635875227683801735661000352050300653816320896406209479190831065917976761213398803967574965500658055747391198185327043114331569615908756656889950127309421472188189209461672296266380690254571978619004460370961158862779891558651285556873929644533901111358854975254519364654532295467538053238437113242476178105338972445269482473014238797324477478675933860791472004969141703016950469729448554132959187366631613363
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 8 of the certificate chain of a 2,778-digit prime (207 intermediate primes).

Certified number2,778-digit prime
Certificatedownload
Certificate chainshow step 8 of 207

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009031901472 --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":1100000009031901472},"decimal":true,"detail":2}}'