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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 #1100000004923402539 1,510 digits created 2023-10-25

Value

2641213063590282820463232167162548652690743593255650974550775094648137595109484864987984845021562178974735363083182134170882829179851703467193884055343105068160697010129374611717774274859456255095250464209293063807163294055183881947335865274771014726977153711368972191769492378090607953930201283142309781077405319742355490327961659092153734803297533796798795017303615992657120918385424032237106019500836232609079226158415110644502767739169824995010816230424151080196249596237745518824392151537127549856011087088929869689619553378419026150589725515553216824203812856751631298620150682140884097259903869128086500835360397327330424816325426806034487002980879693079946577074687372987821772099896935561680695632643899098576858180106421279848688914047088235884968483190275438369617054009305936962310669082019076799786887410923946708099513703622567246028900852040250140513842608856160026810344177826961225059611911224396651280043319129697134014632671379093448222840983279848572274054236378838831624921044378395421577409447128058345631318764116229675273746599429045852992232258310534127499784030684425213981087901707034546470830168002183946797169910440151335465958222292704857352711623220700873811867593289294459059443439114483134557363061668326654255962490038022929796585158413500000385026926626663987824777288055978254230659077199022067621762557635754216313388469529248396858967169425114149567037829235836595726543708929337305456668005467036798280648629269918528340631057780337834128718798981927825961836931036944243
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 46 of the certificate chain of a 1,923-digit prime (221 intermediate primes).

Certified number1,923-digit prime
Certificatedownload
Certificate chainshow step 46 of 221

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004923402539 --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":1100000004923402539},"decimal":true,"detail":2}}'