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 #1100000008942579760 2,172 digits created 2026-07-06

Value

694545146189528743360148665246121017052461008125463770135801108707575838318756144035802564597637279870389157914747617920094897001683565886736401375558626887763929138406064064468603871859071753689960226293565143783832846142141276480855979675897768005818057220284938421412719360332575702163850994669474623897323846639450924864797358021843133199113478187170966738964352361582184537443992730780893279840648983822169697116652663207714620130168562479229574093067186648373373246093587970774056315562505564920372633773023498710988286677318565955971668253301023605943113265567177599761389732869331117309617343094090404817293532455884631359956760397863462083557841692152273967041416727034383040973379467334250672499721566527971128551917584838706083680447973168488372937797336408511973570240962418917527364447058096770446009948566965051132331164978510353740698062802164097437202994974560809465661381243745747672411525217751808058808864010809611704683026078726129309021395995252354672024003060439382210820882219944741500636568080955700705117985991773380529794712074780354239222952879464770388251949324827578214902981476572824832020574667532932106164045619752283013573865883115928991895227214726907440747088441563485765356873477874047689947004788034991167542752371148179031356886421245585598405096499486775091899136930324331677653082432736100179086484858650371750246385061767087187577487173387201943135649452861843081630938931132132485109252470592995962361450790762817503397363499690054842802397106509420721444017759771595697573333063711257558636769174141292069191490830338251781658394741835750778210711144588833002992809803631060917055481857373145630798679195240370847799974343066505938125527727031762535945983604676588349307589048489804970353064422618460887418460767311701278838276855355880387663577586904092805523888523238418732543274427165342953722369220786571444268631151901570585172745871151695595423042987411470060744808236514267149027329359942797502312973243678526345963090613190789160804511285264422280103499448727023064251706196195428655019398097327553170443944163358683775333163427974395757006320923705221937780320692871659051157249784700526769563660032538114142240209446127
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 2,801-digit prime (206 intermediate primes).

Certified number2,801-digit prime
Certificatedownload
Certificate chainshow step 48 of 206

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008942579760 --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":1100000008942579760},"decimal":true,"detail":2}}'