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 #1100000009058004575 2,169 digits created 2026-08-08

Value

173284787261537543791298244761789534833853383349593548210773105085559492397247049553922102890775898982267650384019599739946894901241856046304970463325991731678177803285570559903242904300551930707829109619826149856644438720916442964416185670190626410770546943102223970414941388362277622962349674933706913677643998260367384518949579749949036003446132882286662453550870627378321095140242634494182073013683170295095811294576671415839710457680922534493365259639453775130374412002610649242557721940347793380686404478337773040708059928235166014068151594378559491699064212838882276734715762102815692892140486651045499521749084195021663027977798103289201784099151120749039355760517724042091973897584667346965676833408581060768564582660636192987096439870761902339798054585528622090312450636383534854694053434907933376941461081233397870915929385493744918192143838975726492672858885460358916605417853935678412566478658842065875568199567520235227420395881725801803396941107270927993551912973141454360638540697886109349492962808713674164851712341180000472033469992501901294268016871023198766608530030380000742217488129045452996697696011582296232518601594529574466162969942699483452849513938854822058357134484572302962237350260442706053226795035448439484725077532151221043471312298555821169817161522577678295246659056493902062737828036161164606636740614252171598588795116886088794222997927916653558836364226505102474308695420603632246042590213584919339285305474247198634923737986276533440451739790131844554204920982331861384325768458229884297990928975373311618305796361983231094886885871727090655987461224255051581786308231164117818280861530118684025502314159272146686227094814862271883761436084841099208132062056871332487685507780533447695164084015044433104905056906405571773380492004153954777965954088076044700494853309294066641002029885534696900728617307248867634515093657353981089878573191230892839192223344521671799841492906368751621731702416001508810263659242683541468138403513802873662465102452783382252270566486842288646332260130249494327344808902089047174202310583685953479886586150147674723303047299476569912457793163816221989971707447260581676997348448871687225676525489603
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 6 of the certificate chain of a 2,255-digit prime (166 intermediate primes).

Certified number2,255-digit prime
Certificatedownload
Certificate chainshow step 6 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009058004575 --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":1100000009058004575},"decimal":true,"detail":2}}'