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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 #1100000004938744299 1,239 digits created 2023-10-25

Value

826664899440569795655777083171650290777272096891415291410802350883532554890824890569895711258119115103556635845762696901944069445640207545295981920573744479304128256732418261146703797529558333697632534395168501132806407572559208444929651866468771646895305221285258884442663516113728962454725453179682702135149546795241865930538101498536778504958305115723224214382896694616440682974821771600732268245790150701966733019271369050758344342932589220602277328869673463476000044722129771978588280699375506500518425351717119349766325934479451849799578407563791681529681008037530452815864224027075570505975289675239958415899351468015111617198878312701457716119296678820518045527700503983729812125070710608804588346250805603062866593405468690570928641439052705943365880157646301673952491222999404645203312889128896664151235343540239640510858394985017999716726155114379771235431970206375151559216406390140269685128656491848089356933492446873534222566465772412201097875594880100918689938703518315692685248552543396493116083771844949581888089479464166292881132506224188573228873865424993409371409300974491044692172862271568121419909173771079036103738074234475205386852395692675372394154958134455110251249469414823513615294285507513300521856851692577819
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 44 of the certificate chain of a 1,672-digit prime (191 intermediate primes).

Certified number1,672-digit prime
Certificatedownload
Certificate chainshow step 44 of 191

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004938744299 --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":1100000004938744299},"decimal":true,"detail":2}}'