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 #1100000009075030681 2,782 digits created 2026-08-11

Value

7205862726038242262834391983241856054959130879122239906028729592752490403603107253151513819657630354526793817279651803198659766370672388399908356728550213536942839252364231393832186245765114376617262767141489521515816924463088252041704241610557223760676463131934646667026021433593932420791551335689056899177954071405061662964382872779477296792774763596413519827796878464800804226201789759822643461504884828048188669879114035514747359073850152050907172324325420429216731159894718870172038883342116423691873360130286955948783739743706433400590895602185509805597550618225334652386131475391225816760901610117292178694283341542809804684185346923169406904877525505347833744540211824889897475020729166006428903340689697236220861737338661722451603740502157652187605563254804647535423599307804406674830120431573101501576515167227205153550358731273046543421899680370435430390587250090812552704338597021605546947807008648295737584436425596391210940946704012713253143382983035497074176310177012679615038734287464957600724263337900762755930397086199063376632401156323346201254850420393341247438991424142446867016427384716686643122532368707047141712985692163860520038163602979498361524229337023056570965232387127508790601154782315069666385225039634761004748278280541167711432932867519336927411330196123857849500213837018153873170808794712425967376344780815030899448116234949090289839077163877081527128048136587406035328282146256240375367972375975429523431541545279390905582830372155757896962199002276222849836261675015036975784252820593459322753692412797234234559047430057827233696692736996152634175034904638928732597397753337409559171616219955333054975470695464658685793871564994707554915683644694528691408551097126816199115838901431645139335588665211094562646287083844223518503279122538904539865895773115313967726732076950206127227402960826408833401981215713052035453130312250367966348077398148878321388498548720656575375597105549127986971740332270904375149191388241084107292997349709574501840240800074729283910538887265055687606208492812901508943868591071476494472909303543618790531953913718914368614067151501012733538992953711820344682635746589490912476912475608084107071562570021417029358765750475251951211378454351885926694355262278282904562336445481242038904766630853604506576078460666555527432790548928847347203544703010346101781596520748128009362650659883208423414268667541463789682953181994931719766330972099808167689201251872180746425145102756355996001654333442768767592609335182910928839964580980267020531128645505515617056649498815771093741031225520142060645506293631345772323973476328621814613346390725648789866361422702064464239172738753121442181836729492815657650107339047358026992171012371514137712096922631492121255503088328694549212030903750079996375259695533608099611056213559
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 13 of the certificate chain of a 2,940-digit prime (205 intermediate primes).

Certified number2,940-digit prime
Certificatedownload
Certificate chainshow step 13 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075030681 --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":1100000009075030681},"decimal":true,"detail":2}}'