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 #1100000008837099595 2,504 digits created 2026-05-30

Value

18301516438916874169964997085507702497612442998958790779222348630687697311568792839109695889873012199012181654806481912220104670842590119106515770497341068508863474631328837770784678082512609078292778278482165200296101226546628439112696147135295695291135802594783150174075605650167544891965888307449730460972482183659438854993232130915202496399750960793372111803334087949878123111147201110287418612522410914072384195010601239731948522697422743290293041215231511722217885468553812778276347603885800476522536379150588728464026891558107064894457785631178863661991106386013438876260594440523917308662767872871188686890045356617181831812254767262671480152052284753856139960260531924230201666329710960581492783995168635887897170419777059846578664169088964999375365021153390790955221925192659098119324645743356425732284075054137761841204392745594625245426526130819520626774053662294135108900299582224104583777693911832863709246023743330908741557061682554194506820064406312941504095307508316046508637074241456541627132596315066256778088593694394563542367507062542380386702764710082017761064798449583496163841203334427137391975963019900353752821339496658661825573895771755431671501338209065087266925463419644071415130946753472690350031710354585091951132817284539054796238735955314739656526084066021119982614600126416623482863933722019362417250997973505336947328311849214857476445798825661170939628864121536523772419143076796690468713281779914106449997882827870057799593980468856419740341863451855917768873690496901342582328913451704245283266912774412715107762413310965766678870338970551001120767436947269981067418623045425819511292634001170000528089578282138494096876599813889967332327297699444477507331571364948228474573874780693310423924159265917751776312248490339234464724895723700928545490774568184669563621303599859933841835192435025887801874435704629941532969990174921421408742726027155551477346280919220384122521423532630701989853879244488574582654631336724468669528120875700142952242378406978476467979402634719776204171167262151842193111471262485499039040427849400325168739988119537566519214862302492943919602610120143590713468235077957153598470662328761760603307424269070105209133175024566326024446837823785878538698427249533533255692991543459802292113360268724983713291993167255298318496337113500130101952206425385419450616277448998765295661533864867986636633446543745369579297418871887151861550374848399849147688089306704682515512832549742414718858502813668433945692340218139842229181942723941424133671
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 280 of the certificate chain of a 6,681-digit prime (425 intermediate primes).

Certified number6,681-digit prime
Certificatedownload
Certificate chainshow step 280 of 425

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008837099595 --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":1100000008837099595},"decimal":true,"detail":2}}'