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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 #1100000004897062252 1,724 digits created 2023-10-25

Value

13146620693680743871034040085553610976928883808959089926807446780735481475797686120102085047058574622371420594411793254518880645577286793968523193880854618976070522106081920318104011160470626398125465919769488302771373190581394576093080111202145333877466025406131636267638857317299011347103852281808015630726313259845861694554485193833619294850395637573580968166947162953636166154752598239104614747226743988395982943298479085909504394986075125485281676403763617938460378867462791432458779170794176956431579308263739668274414949002394514301381124540140841710996416416525416743532075944221854351114265983519766680563199780475604406919178845447044432928237731373799654074556149481502709077135569734336322949260296686795227550561545592114249630946582867388475869770524937243642816906163473714335766169641284159935068470871931556930133672793710213872973626523760089626863546457638165052338024759025871885287275995998624567869367538702605656644020775368924399856109196789406122130900542663320527906215342841480378682158326702623102949545701761664521251146864066772866125395109986699725526997761170776912063937549681295798767005356264072181211116687107296432594467338408941554531364352006587328580968513662419386187004735467654519228476859679810475180948800919452295657519885700408186407493826263617282653452590428496016210204604514425341998740416153285898774350649201856606662528105356377698804539665358218704725372548361875336433407821698111781760948270579874732895801346919728408747712426000180896092178837132343973403726726667027906074422817882018693820913278544945107376409316900266650502643315875930395132519094485876244644063429733798364637457996845756630043867336132946730414912922110287535435370408671820714063283492247637
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 2,125-digit prime (234 intermediate primes).

Certified number2,125-digit prime
Certificatedownload
Certificate chainshow step 48 of 234

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004897062252 --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":1100000004897062252},"decimal":true,"detail":2}}'