factordbrpc · fdb
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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 #1100000008676370288 794 digits created 2026-03-10

Value

25823836660678838161930082566199295921499230259282698061727045022594244216589295803129437715297368573937509013498499459165908921043750271044550376750683347112384428706286968851592735388200223036376023607756109573274809299877175174244152838027081086492392968707958192136064786610359079316882685986214261347413784560815132820438375543451660677358132131679231984443764008586196088559847145385304595377743074924911691455795643358678618050426917755962689715182658233117932207152554304750758201573367466699169091074179058531124111227652490319932189765237073807170608427685885867015234475276967349657767149672062135181020540766095517299463118470344831688638495868543980138829968969826297490485747571125496821971705629317901399008044910858076916724074081097606030225881221856366092538137197803753472573
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 64 of the certificate chain of a 1,425-digit prime (153 intermediate primes).

Certified number1,425-digit prime
Certificatedownload
Certificate chainshow step 64 of 153

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676370288 --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":1100000008676370288},"decimal":true,"detail":2}}'