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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 #1100000009015013030 2,165 digits created 2026-07-29

Value

14619458763272075372454288635211600899391494051225778728343292337581723323868989016715507477487939446233791361941919738273221556847898466245203668565459400870184732538576252424440062891932365256805313413478582975932231904226199316915114977425119632472213451307654438106802866829172231593463637904609610895629938299771193964345342107366154253782890722493771353928744418484482665789597780046902153221034643038062001148356654083676502249444587036768393650966878646189585575740826618311799705902940009033131306446939165786758394604879224165368745265341408954204340328795465953980680587271209869007570362607960130993950603031204539505490102541915841621345120840435833447868095250793234750638584249020435122434781858361891944845874620935752547095167642598272431674589878303615623743373763479264755491441556303479504836004470490440502265351395342914102639054664702661928953413922964179885213802801482433001431870422371496947897602669213341526587624250554118243084897318445764506746344236641437186515551672373863460136550836989728475648249880039376785689730156916397493943536986590734951827274791158318138789529778191346512345568555896983459340606307926403474279104471611654064917704632433950829151948280009378477465263299600949769495470327337857093289268482440492335770878282261072644328341780369154316664572657219815635538785385321617411345871492405400322663019140584310857761804186184052635429612243774058689327884112083002890346524157891144416583645672507880929934822644045972807571764807467902978278075264266604826127486028363021585530421221726822585008930392633403173191466613186024980146089585360329287952635435967353934825436011126029412878339169365464373684064559536024595688505075525067979482284080911209561008670265837858541123510297112951220760436768773267806068179742646378983719060102611067607657260439536643684488820611033030320617743436309067067960273252241849563993248113771942849291650784158338283597954684544126939025233780816514615179603650529611136030846778474919986440734602526934244898978550610692692857954861429019080297359724842381330881604780544267404481718873903147973157966299189380897077832509090617381566426964852939263288958372405339504219469
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 2,702-digit prime (196 intermediate primes).

Certified number2,702-digit prime
Certificatedownload
Certificate chainshow step 42 of 196

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009015013030 --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":1100000009015013030},"decimal":true,"detail":2}}'