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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 #1100000004828085665 2,137 digits created 2023-10-24

Value

1422389597687721795927133256264730227437306669655387891836072709287713825432539636854298242671950255173493726549947946543689621128633460464857624373653372818639464734128160180418318369851571321058909650314854488535891593988392457403227845801075525962047078703255128010608200363866013167661287751328341279226905290694430007345471316932758333416761459348443807989960995877402504631523358060820930455294864327388250690105733906996395985983506191475635186381233842089432496021559497096749959239374719907865901635925468542621076578787266685711810053465287891151628271040201302900509056023422380329254282021720340713449591289211492870529001667056525260499105253885558563083740424401783051270623410899502099852534280345971328133501333556117554835426608959892191187386514918798363300889303103841570766914608062976355542365483280292420367477416704959281046053511649387134101760930500383463763289624903779861663832884490074290291077563254970628641179967243281774764342769634448182489703358974872617354968676663315631661059595651114594713421691565218169538377918022267947494113737858580702793283650860837625337799585769515312447333512080711395509737004602458211498838650914076438566944919309349059605914848624067473077466528549280535677942092055402057814431694438195720621138945356358872601741762733047013897280115599893115152887280378500796891485236890278601893944171764506857484922608672337671642624537435934006274718035933082217176305183694227005837610442332015639867241081722850798376392303343559595783965219491202964060216547753816119060841062865365589945542919914662850126461744036430905020335222182778901176343122320328574585826930100797338541879576462924043850920695985365948132535829597553737974424096073676393444251718566834195880984393238271344461953072700368284315544188108263678553717527936400075003098408336169956006184573782332303791733780066644169330783992602216390324884722591794711405898803861803459845429946156464359160456848068011446026665476047583498654274552574738701625363045331093022863041058571098076079857875343325492300684769283529639838692784889863892247647807030925596715378891709106710712517708239835545222599339431011
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 214 of the certificate chain of a 4,135-digit prime (452 intermediate primes).

Certified number4,135-digit prime
Certificatedownload
Certificate chainshow step 214 of 452

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004828085665 --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":1100000004828085665},"decimal":true,"detail":2}}'