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 #1100000009008062385 1,971 digits created 2026-07-27

Value

237639440700776738132961730346934386008713108436406399558143307054189477217443586476223092634321762441567443756463427879564560717080817656995376876775849006379883869141177436666758761029875666586407641015395306597571658256726191993356044827298207237154632465713027271105660563490496278646368554628260588283337770731796177843375932368571991564704992537930099469432898231821214806575575198288488846415141427125313614007921104134704800980376483725767339491164633508500855082889513191811550635596078298852354625043159921263422449137940399139525346979640783364296783134358682392521760653661724677722426274320560514759203835338375277959974650176579163186742872831956725270106331574975986813408003313267962331360421829613143178544969582496725497752412440127245682368471088846063746286722959352290151326121842145796725406027156283976308972794031708770593728032872887993728641590460162870001099809750764673823396258794276928120014939143802771900036806790731625714682610494088011962241578294143622148701692753279266205162451885481839154221514085007008386925727762092394225141283654842072964681422008415359502379345485979037194842957440498687059206920698091389509738687947707957329155629879504619961984335892605808851153551916586279465098581709699193398594456962984149044157081725674790783701241930002254005111207114509541571132099167433789014516712474460860936738446470192531040218727614075589457217752748829842197031274978910407576500586151196971951389900996842502838184026926918217041082104181595528875449039452152829704412637097690138169051990714870119581355916262832482651801943465374788203536297661681974337975426503250465984363304892347004477626109698253826745909313047752742755692203422480841613557989907608841798972065452559929202140158245984238195343183245256577954343238112935339534837819471823009384827380142843006200773972323939105862725410692884905189699041579788017151157696496997323001885183511035661622215215593192096167927864139301568475342900179982745793877508663
term 2986^567+567
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,971 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008062385 --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":1100000009008062385},"decimal":true,"detail":2}}'