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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 #1100000004893648145 1,849 digits created 2023-10-25

Value

2607072642921772956792564002281060958316695266996900862837627197002127706247945450766035484136586367008741070185059458070803598562182214192679002122558970021474728385867059600159721278554032432979131177962563006141791050362737824419593468168832540338558385814631625717136902840509695212723422625668162679522551501479328494112613649835030977884982552643353807963319711685027904299848061454630859576329629336489160486294068821306699295786689389157426482494424590363692370151553456478860304625260489702827738324864923028131781750366392292170668462351158735156226638168860109717935170985692740077501951809637673053828292359478682433266371639611530687870671286169663596118596005595098761323571610914536319354143345905348627344621712184854918622449916525559270871449631161425634321809174516302401531769309679433883484558100393258927201995621114597503182934734932523566249256086350230121381114602823658595595369122380563512170341501107341041358694220633024748599080376306740718230195940359554110750923900228827489086770473414597623734651138887685713635263738992921912109584127628605789041180427278013568145568442453275016360121721502112866580901870778041698209588785119022213905614727558201031277440357995477859861580532736034529840776329489597844229146586793054481446087510978913992984740364555501780227561477929921530566708194588579299725040968266907412287659109075376959675748670561716841400947320192126676425959856702290715564891166338524937040631620543293476756473231560426166112827682931507406219496309118689140177082157780856748617835019380222303046143040986941763733573016919163019808498870583211093441525400869008329339546421645622417448356983961801192317108023933723379343781975311289644548453151227233169126948109980709929454593505453794521463660056958818030636405782826160087087729951825911752713559555870487764521879206686602877618619301665117
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 40 of the certificate chain of a 2,182-digit prime (260 intermediate primes).

Certified number2,182-digit prime
Certificatedownload
Certificate chainshow step 40 of 260

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004893648145 --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":1100000004893648145},"decimal":true,"detail":2}}'