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 #1100000008766977928 818 digits created 2026-04-21

Value

24881149559487274748263955365868057831212775744315489640750419755487632566783234629555554132677222937791105578829760075310974811553848919820165847406269615021807438074719170447492978441277860671351178788985754442373545672187623708136892431057262951997808807036410687824428815952067384496137521582191999504995705935559518624486265172158822876204988947112162685864844362493635604521066443357188577806761395295372104295603689699388517488684281267959603354806706196464517271236920448572396314360537614052914734761102829543638659614618147940725017910355965934636082271473475372051477422237782259798624372005049681707943913254598970030794906619024955559755091428276406535642273351024343079579593829844170470414759376895929213041311918220124059785193080801460894476203600822096662399324818579088131307054023726158553347167627
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 151 of the certificate chain of a 3,124-digit prime (188 intermediate primes).

Certified number3,124-digit prime
Certificatedownload
Certificate chainshow step 151 of 188

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008766977928 --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":1100000008766977928},"decimal":true,"detail":2}}'