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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 #1100000009053334346 1,520 digits created 2026-08-07

Value

84067123227741511257673035854540428361020826864325939541970627379187340252069428288297788180664201990948747113968225501689008977152902468611346861152648266633856548256175044676609761788964008936258565568213293037126250904967687271066558934352040482662247689296726772077795930250894889239887172047623161751477208288114295751578634235641061375512562085062139515587674558165339826403225012641036479227021807538399820572407061591039701390834054546787635402939284086375836882165278114442427237377652644626869773057119754445106510877961749608438685197961019550653071474541627063710430045475069600358243334234058257131400071222691139609169501427788999711229976478577468642642965547548269243984724572845466771352294601273365154670605502285653055737116515198744600349335234427557434528884362376283839681985778716736546648984380422766173209929820367807522070914729072446255653380319871342612007917741225854188348375377234008165345682722958365078709103821649035551740045755515327865829335116600139048670727457308823435265886413866613720640084338931726185363359774593944158171095392203018652769075578140526886895708884766846742770642554387994036979347196919810739880654254443732477901420030968638358988647845685896550182265495218212173885248607530651969914985430916654037973066214801538114169939436628591638654460137383475258099694108416001478787255081900819440445319484931248456941625871099935876410261008729621294107871866358327240620139467560190328489525538555266010982848053308923675911306895914830675307656580705729906884331137
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 65 of the certificate chain of a 2,400-digit prime (177 intermediate primes).

Certified number2,400-digit prime
Certificatedownload
Certificate chainshow step 65 of 177

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053334346 --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":1100000009053334346},"decimal":true,"detail":2}}'