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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 #1100000009033139075 2,470 digits created 2026-08-01

Value

3225107379365440767246566224344264198356094966319309283575447298333962513458606611626792334422218870007047534599438169207438278610243989156328972061916968159210135311650795673939300105616328687462963488589139070956245419265017981146468059573224243965394148767249229714504599965563179093238899504779051682632512848126063085524845919577357017801175510278036305661303837722670666486159922081656598092981407900783636850921892067667324415954815262897535055862158458616584723393173975756674419613737493986496190877385268003608546494918049207723203408664476053597443124854028975118320569690588844585765748997172870244541865623782281033064230105051267709868677161451267045485218925518914417294003923396381097834174425718502271536542983047450168351979567029426449808822121938422009137119403578369145983460369195761625082953150866131973281112674122040872302443100203605302094061076401514863809320584537861403247852056250157070541753613540652502782385211935858557710661042312011900437760988972631901467167301740706031155300911232601180648026704956656614131003428742536900424970629910494843043206304126711831881146193648096875305130052070954212100190850698933270014160094916027412757782052130069010972538706803835547150470707324349992155606511890067414059275560616362778237350600647065426604677251134821820140933042883658116122396651274919457188097609056765849580141411450021828747887091408986753938822842059920335121807441655844444345320593009729264539030589580796656378689184718191123206575526223328442037011318631576711653287642701316416708812805623386231380618141386962571915681217550913275039138140081379363487770150342908818510302954497761097556285797215769799363648116000892632143763624839378439316456046772183233450498439570062737300218592852364385384152947739665963015698776328428241945755382966126365353019467530112665082395225897498453958458057814081586140844904263917518214024585606280110086335639180948402637687381830797168180946777081759141992815960237938701282883231581288024781882256072892394778653328522491226926394474313305648665447492186515173840488591672368452871425613474061431457441601519916329116179665455436590778207517492458154327642499133767807961850735263304375147567185830405225331154801438423973218852171834724919879272019702320633756853328000934857559351768611626919807135828315917058053096358795991936579485991417724150153959576211717777134002921552754837135323005811997273648678102130857832076991976767983020561054464459997446648140164072630265034321
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 24 of the certificate chain of a 2,783-digit prime (211 intermediate primes).

Certified number2,783-digit prime
Certificatedownload
Certificate chainshow step 24 of 211

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009033139075 --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":1100000009033139075},"decimal":true,"detail":2}}'