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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 #1100000004890469380 1,931 digits created 2023-10-25

Value

52745540829345377621563331874169530938448228444803977286664284946569179776858874922719573935604466500045596624861639524762381704984931035306986224418530430584814952825481360115313622355037859953967702617866907340572107552411319055524181499014093705742387396897645184593981708647608589070885986680472222622949663396326812871581531491757843403600173121390069879698844213065798583406405195375467327320047812430422517234336587396187663826532007869257170429665907118871604071215624068836294475600604280978679279905152437577181670175871707305667465132612490392737685643426910538011924506180271613310992281576630492535533539698481951921919819726679641916634569712454188342379518189525726660499891317439197932019474079944776571879477388213165993321587208042378425359248903648879803328936409468393485831625751811653586744818593637282691594118436135470853998425238313534592910591892381415344687448172370044822825667042008613216771338757149489279632843183871186159437812288079830997114233521841442240541390127922021931040964736875248826284533758103137854518204400565741144620048079150316615454045332283939873624500377731509075305355601988110479780031707370265121363240367734940130378611729493333619631156542304219092512106805891850653761958214395644783878450203255710802323174578085205628129078165473187411449414056917716883382781775191825436277225482126928505063396335906508416605388814682903942735411125361437243560242857909476978938431638485240191742366809120834920891983836548938164086696243045848198856905988089146338382683877454325949062831867823512723245882200978707539999206282859737174290979139223816737508587814391994501993226973500558355485852935798699273725757716187977648097979674514621641827995603218173597416521053502314241087477809021135385931644189558234951287783810691793531198931051380148151212861491836671882810339954059226575119941556984212597771129112358717647821903807198441931816350554284059076822638463082042933442497
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 36 of the certificate chain of a 2,240-digit prime (259 intermediate primes).

Certified number2,240-digit prime
Certificatedownload
Certificate chainshow step 36 of 259

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004890469380 --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":1100000004890469380},"decimal":true,"detail":2}}'