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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 #1100000005757751249 1,980 digits created 2024-01-18

Value

335813973521394055201061972709206067665920884895919231290747995502330428381100250899249379172281723808490475621558845005505119459415895983569202584478052386345277843128990332589061355118003366413987233137505918939891468793110456652245981338212394619014255143478370635626578142696812973349799350607418458321829971271672077324815157326432392170334862257431025047062653396192674030063008074489854089526316998936418939475818847300313610966874652300356795645945003925093578795607972086354152918601482017301723805529759415960250183549473061759597415383351514730221269738112124176456289014545322252815887917049376526595533056034462973776204227693041770220061682592808205259179537418134139287139425584227742079618996088644246557826236141948604110802789003101238075566018467455926753945127658182091151688754828919433899225505836061437442141342487284006696004378173041808581904001839009700467450086541407624002857096415435460124897984990502102692850951136610312026657235869593130457454118198859431165685329249878140185613458339794169507935667758288141813041276209638720433073739263310503836740785745187661851306210295557276465464984050081882692033575380730098887445209861630195447296680928194225878734676947936667879276372221480261290436008505239152194165196356446763031363368073469419088408244125561135567802787840616979899744882860428213140003118847049031211445007446872434381091103681173696141899587143513614308665900421306423080888173749482689397310900861054365067467249792067106405934700646889987354616005952513947873595332225165212052588671751018010494882038667825311806068700945407397768079814192297937867391587321778812365296723038563877318422624587489906575976748355468761243001961070248457972536190308226322417955137136132835284411905758283747042607985463808517835633852400623567645165609441247922393571551574259137035236602899013279559244795709614777725754704461870083188972767996256795961050541889527221815633750164341518135826456602833831632227892879158793332238108476646630163
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 50 of the certificate chain of a 2,574-digit prime (197 intermediate primes).

Certified number2,574-digit prime
Certificatedownload
Certificate chainshow step 50 of 197

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000005757751249 --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":1100000005757751249},"decimal":true,"detail":2}}'