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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 #1100000004880158495 1,879 digits created 2023-10-25

Value

5343601147787181750968027651758109548724907285343475945703860683932834330951112973232048344346372726847094843209744374142431574907632574411336035231471911327501230507154978866533737346611619689340745422518160788384925856705056369974459281455856449705841166614818524169202264170313003088774289788884862077039039620340919029596612215351027194632062348109939273967121271718656380134549896893233351464863498812360875706193405591476620148633056963242355382704526973548024522410549017892065036682643536153177644393983658053379204628075644504919772597423269068446947128781285059198129692257779549412188811997320746319436409398864662720798406513845700739960894204530632735925790808966174641699664261841656370987895182430526968704712648085587760206221732142756140802652678160299697117277356227618901184708226133228649790701504671478376345103481965460740883320636004255904324332513544447243144554899456681239062992538950972414655206814656239391632642392505701336683730362344700333886583989538494802375327155380002800852986773838337758518195911677475613195619605613510794992333378060127607446769363411681467615652299246168445335908396203667719708376310655084057785886737983377909794266352917284833120520831508416314607875177918157039066572093335765079595570829429385109549649261182811280560266610574555604799071813427646219403464450396827148653147920641464735284520369824887502067914522370975003014402323964712385327990291512878613210067910221406850228044316817431691205174470551693374551092784991059504732977153924240227923643636475004670856746096790834223041166220839024324865210305820521701931580907399216131982321496073899162223693308357777357116220823378616025355199614778068754333140488711959198446233673859193330224640156633813795512157280388756005849360225471426657459622518503553689418225777130401711879521350268305609793595167827129330817241406528222412740836592599973997264447573
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 55 of the certificate chain of a 2,397-digit prime (261 intermediate primes).

Certified number2,397-digit prime
Certificatedownload
Certificate chainshow step 55 of 261

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004880158495 --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":1100000004880158495},"decimal":true,"detail":2}}'