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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 #1100000004873696723 1,937 digits created 2023-10-25

Value

12465450811474980995567621508067497933840296317802202721634753061381377418566369509565251970669530187697898722016688069292539656852731008664538070079065088621201891881632504187685170436269920266985569918975566655961778206689615385452725439539495310339429605694519102896317755555271517260294233653328011635162553019819046348038953248162263764509867371757247886990415183056853675972948592558583302005547795650078366219067897950328390811994306486233389078266458439132072471477308186448055573666011070675201691795960288386564902548388773673773348632764942903199538252285441135819760108178392341654124600476228222366961554636457100057845412724309550892274052522894766982557714045461961944388053401704408963037554823088727563307155440158119067139952556679688764645960012419226952557000300330612447908225194807699191611460194521014655395484513535339906085817668838614797154509654731992151539795931935803052562519440271047337941104684779094299732479450221428956665891947209537058713166074350376276737586714609891080276173682931170751836322521008783447559449933625263456701511124711494703783689361730020166114443615980897860147788146599145068555997269466635413355081608866793534364438914222009300776931271535215133196049193497653409616181087147757006530120120161621913417121592316432055864153496266756193959112483957027449738120683799106112381627976160593693506416132834873099980266663291510083414421055177901974144976850709943218966178176619297684994141699994036517596952049847132791780111422417327098937687295741825067909585990639486615648746074705211237343875471299564229488795349094812391461191490447463175393784088275292001226456574083171476620079651726391516737052225813002733297051567930374910364229948920742023507975173268186225701398009983788320786092444522385098006457284311067561293803686082443999732619258146817131118932416400666481434508703123584802956191014835156471793276308271957418803548803375667818535365417560422432570474211121
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 76 of the certificate chain of a 2,536-digit prime (344 intermediate primes).

Certified number2,536-digit prime
Certificatedownload
Certificate chainshow step 76 of 344

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004873696723 --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":1100000004873696723},"decimal":true,"detail":2}}'