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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 #1100000004870655660 2,153 digits created 2023-10-25

Value

33678134757124391110666912368633789941574792469268399064679839808862042133679659167136080109814478635443642089709915722179128458261522494031636749731132817062556558113422748060485352314429873859016513435808118728781204984543334061293681602849015782987489035118803972994740560648319664633242688012562036802632138448233818886389366985127003890225186133894651562722171522993879590471477998638193433712794348129048473777886169561825926958467387743599642675195820464905140619932188223434640921361354527539375879155237709537734097888677698780536730062673259196227807504930867257633382817222609353715686957620467502409706998497353033758229978104227097624390580098638908358886646088794070356878326720428176996596723449386208482485499562978709153571456778329560772497829194279816204074139429623680466939588165203906273693753722475426963358713086774082726165100739045960455656867521170713012732199493481976229356629459676837597427769703054674212267429872430174690240374092935663642827414239797224634598629767990207191924185218964310851995033450634061305450072346724366947893803944296263337801908165824898183855664736568742755074643314042138433430105852318064780762374937726198918470328399182886094229361087581502746458094321354663647757471609624538508017846832093925683826916280900516695943603626361214081381954047155675022045838020183722989304436086649944271723162599215876384637499428423262574961187590467117929881262399083036433072614826467285551457464232632378304704633583292682166134443772948602439799619360560439355524075589152139947195257517531427528558706684784661357810552972631370625470200971058175547364066209325453747982883703035238269986525646641270146786538552054862110580540810368482387808005057955207396268961278010615243244969354040971588287562073247248989725285922974486898045538694971787419054212919213503401142374866392166610333293145230309904157378580993884790087676899742899998710715462845597325025827561809243215360218956008292626647245325507680773513472137965288952427058728922917762562811203532862971772117223949757761886384263876927305260200030142633827141842296568533891640477064012421008655662336659327456885516732709271845943020237983
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 46 of the certificate chain of a 2,631-digit prime (295 intermediate primes).

Certified number2,631-digit prime
Certificatedownload
Certificate chainshow step 46 of 295

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004870655660 --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":1100000004870655660},"decimal":true,"detail":2}}'