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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 #1100000009126644025 2,588 digits created 2026-09-01

Value

10960020522992452394252782139618347689732566112718180323406055406684519590672284580395507717333934665885633753637290026258294358580725711433284718484755777482883500892341079827800182692259010036428001012406436786745856050056556874955731491057015052580764292414715427123471737879778479203029261135867292629231455014907402865798804576193243624145888024908821941728463797157213348888158788554204397971991564623871110873122710517485144248508463597587079130809872072242196442864184541262029240118811407517721355519057937179160473137954410679708724688985586213949683943462894930745968600716876664417525505786044819102414959980899571870036840556155802642661732552470300232819315174874724930422544822650410032099309628788259176545124892349979576663094341055543007124953936569367833785250115357459808367994096865586716157724451479375053994283840400992587738988437346309127996175479906992051559313248101808447570094592195521087414300979844117334099231599396641950030294282784126098402373257928067775403388258073595663937772935811461702910841708522080105717453404663566438291692709884657724361792629156607897376173450651399486758207313451508462602271533554692733813248495409268198592615252630832129950159740950881390644129183581673748349769060379417211352487282536580880462662425659806945855460747099602986094087886049589239716112191771069653804050424483941260451316379704514627839947185681993116059018360595791985016068112707478333644534713139805547471475320363349239428894399241923022020386072383855228290790221410722408275130479824165124757569689252219029817399472310871659535845829487722744028667337884716593702710027443152196515191966071840929046996231241591296716700301201588179503498077350734640933717086194571093597550072599087246289874121310775503439786218457691246838673895168471401963926660903725857030118830628747092258099439148889892481853127397611384564503680146047612438468008953525380185063430815994050101799366939866587513858657574108364170558369331046539209911192925914594202368908659961017005762070309063560916808042461047310353050581463036056813593767063149864378466049485003805890028437818838208158622665361611501156626332344927788708408988806430235768470459219288299373700479372278328561245144889537385758911008740840023701124379563410470086796027242056861358615832223772969108198091708981754792133004717517263551253857598319292355534773983382684919732496429695795695033297089070918622165920080809454760729290049919101694150208300214475686099908594937268585867698012495419188269892738547214742681122821884818176922821135416490240466985173956616483759597856559383646335532459409
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 3,110-digit prime (313 intermediate primes).

Certified number3,110-digit prime
Certificatedownload
Certificate chainshow step 51 of 313

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009126644025 --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":1100000009126644025},"decimal":true,"detail":2}}'