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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 #1100000004868279369 2,169 digits created 2023-10-25

Value

351859492890540612634669597291772219691356501519410975848014055783790676547879481802634176491061803772094618687408019692231244778415003471931838044386406029390902917317103010840797321252087830051186177844043314499889901249511993577249367873844413830231024617117992830932147831845803247394192863362488281851534058909473576817852928454510330146451409256017375607520326662245083398771005321629621841076032297258482006915132660564054423275954263930059501533624570126901941583009127240439347848308485990831192466823490699497127739012692248648555086988118543400745774388563811104069200569511398099254832308542583041603346939596704131096436149880731227305364960951214805430878730461229747690401682411751347949673259784169182119669043166216785441597699877624511573028791178048404474562723841540375217339093551242551004054130126806159065375667439155523648362588749996016944383695271491304791681644488198600008297301840568348449493130778270836029007492107397895143143272409883245573525133995605564850159859740628167798118311581311408046122682181597383602564599790342189868907784036057145902769310596891752787985518015396921046183416063773926234255370864630547705001213117774608331569175925652577382889366007688084935990621946871201700236417020677383396808068589738945754377348764328371216619748063695751225902328325032372174875495830075167980034842048191285893182753472554435527127418712731052886682439243532666169308432695981626163661630554005897444875333065071977314490846820745146200547245045387481070799016125892337581111244119759903325092219506812014274568290381501215186777138868868125281659341110632874754189438711164987186023637390229126103503035211189197064638778100514442798373349796474781418289359305327444504871735746428188506530279573428238640572508278701396630899661404755235014656496694221652777522603177374353813337554124620929296509522050116405925750338387093008922410643276128742673585593959234913954556737644670681137691634649592094933003390121818565389467129762580495556523256150485820679550457819555710741051475514979214693330703826424069054089521960697261680689371322322623739173671624104184398362604499987481919590234111215090514939432299273202208358987311
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 61 of the certificate chain of a 2,706-digit prime (296 intermediate primes).

Certified number2,706-digit prime
Certificatedownload
Certificate chainshow step 61 of 296

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004868279369 --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":1100000004868279369},"decimal":true,"detail":2}}'