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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 #1100000009079730053 1,831 digits created 2026-08-12

Value

2349837377685132218299825807209497630121342032983142284141722709772050195571740157676132554456653926872473567247959014829682425484885432448448581952990627246464025991946703468680668723944529652286458304146530499717017625923085166327439629413730429277519096595248392150440309315073598607525589712650087730229988152584723175436100927983338021964519283596918614340176387457678713212878590863450405140787981774108861044557982022400393573765740529170365187818114351736577124871871457836248438363912123810245808280237705790967294612219331142117055466408704071253927364458505199009297314515555730407149709569203412346679892391953501499073588361571929545580677640362241748354184171187312536451833272080939254747145011007884654474064079194497229959363023166504292918047897737376828076794995846383951276291979325750880615283458901366055654682932732358978946580498608540167382830971712729053492452091637493201128993896024530510926686270303001105953999534321046992406448066369918620268094037165608815270006958193901732078260869238103240394797816386633376805955895603936880679151256518595756348071066106597380373394514968426379976847596045754525222369505616288549039207562454197297250614877471154416881777008253165487560039278588005296016564698583531222159844738190898881747653649828558453309067991737783745633208223652529248997275384077022311760669155950480964207944806800765847557676075056074343976534435146999156673013820146290000461804778470440478881831329558357385583179586478444160628059765121123819057688450260684211069124964345808134031222986723879091495735515693892995145308968237495088371116769308061467524659899057519301275280649744567592743979591356507044401521924772430910646976566466580973333244943868846927918177325766997839680945724549363068268755579602704071169781405053234101965935413648678335485062861073467891595994070532477
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 4 of the certificate chain of a 1,853-digit prime (137 intermediate primes).

Certified number1,853-digit prime
Certificatedownload
Certificate chainshow step 4 of 137

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079730053 --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":1100000009079730053},"decimal":true,"detail":2}}'