factordbrpc · fdb
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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 #1100000008823081611 2,215 digits created 2026-05-23

Value

6898661341379369653376585047858928860015555670859050830411367508428113591048255600547494278615255025403572493545973251464980501794861601982059178427875056948643973759000522782915117232576498306714802689253278718920817306759685686631409369891158835561516401231328801484509210204597744679346376549015117598800206467591527086436020042564074273218073718053564211827128619114041112873879139712656811394984891813005411391508606933856951647642288766178989523459278386372165546424007092053333788949020986437075287201196238785993497026294238277531074154082389724033999077060787877021699993405322580143610514136285848942438184270927919126569935390541767178500800641805353136533196862224133193607229691835064558556200308971796798079298006462763950243124626003878967071868034335666224097059075148222528597396242214032164638962134068329410405714995571063652882404460828530060373252742128826904102153569560018884065917482201849003549584060867222403818768142759110820420857259418200074049403242934198752082116916525325875586174512172769336188275930220504066038234902001039729409986141536309539999919554769855087772199543237912964121964678489095508877399227288528166670764298708302745075330090759620876396229787981681621120541988017915423119836000436020221522511186425385488152914006793961552031063716401871463267863703107479499033165991324765055796588782109670845189853494361870633857631640278203709826041687462273989934329864674147644557657494057359742720903314354158205122570978962775400843851073170542428267384247943276229411669766042321715809162778902711583210811344114614113563268847664507209082444437692267763343148017707196590457016519876616659555890449274244642265923537483449864475208218624597245447073881058324775315680773201471173167760722845985274930448057195313562805025763032492300264171450977436006488910064234657925885268980554722442295427009684542983353070542266446431438191529286256561143384115875654353525743522715948858137174870248381262029414707231512825106167146521357125301419533823064212004374172452124702991080053856016967083468687787342126101555615270803431352133534060181620796788208533373103564420258169428929454794585980489906725852716549216870143336290562222580233508778590080139194133343849161945039
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 62 of the certificate chain of a 3,169-digit prime (197 intermediate primes).

Certified number3,169-digit prime
Certificatedownload
Certificate chainshow step 62 of 197

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008823081611 --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":1100000008823081611},"decimal":true,"detail":2}}'