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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 #1100000004945476563 1,079 digits created 2023-10-25

Value

61434295334681537329940704719883104555760480079765274509054406687362425210976885641765951909666108084650438555831359955467656534966447369081419776321058702663995073174693436089958413632535902089169876958054127332315940579684265141664264156910680296176585870442449882134709581537971978060865786570203997141560518909018380150669369142915892332256372713264313574490645016358589607148300348395843959931223098017640961469596847352967355444771298041365134344208810031012318896049551858697644377150799115785022287168734894746694471787517414145204579432547831337072878611847895310093471517707214668291756122955200960594823540096374444569209841227236528808788764723873711276996963863310995056962230745735464923200140780947182467030923391578943280237848372306272441485416809690013715012106152258473549902318933623796995237238677560503597524577855044001675005793171748953618257709245907515124389012707995374118731161829951461321839018009818886180855669523913635562976439951461218204473139857049351287502089821069148466090717332467496470223524783912331420367721039911511354827053903668780253
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 65 of the certificate chain of a 1,572-digit prime (232 intermediate primes).

Certified number1,572-digit prime
Certificatedownload
Certificate chainshow step 65 of 232

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004945476563 --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":1100000004945476563},"decimal":true,"detail":2}}'