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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 #1100000004924259915 1,848 digits created 2023-10-25

Value

125345886311010617304566665541444810658460162057232175510942136708966544317168080503881836386533792613210142538169400451450108639957651158655050331159621239236248282391919084362379858258767066766201521499558265037959691614928573323109688040327658760472210175498516438231984718507629744936006901772967066355244778288385302598187134165331146065222978775920851743199628855826816038818604133483405835956389163658689796232989358989953093258185370972551674208528062254388263295852440767880353247441491521358316748903928284438312261781997263536461882835307709169365114609901269155364408253026798656572483800279301999550372503965532642662635220397624356220038214023426779464423592690331876576267812699829591137686992039700164106710333777231294486701648914123029953088789054872765065844441930180642924376053199695113075725577400597609815923700211742735106243130767988677226386544000103307953029072941458839037615319539070864587253580933754498853858197968590338044892035412884935152330032829994493971029969705773873127652603004472132303080192687387376085618778427092252325260456917494954890052712091311327883399265189247782109682381904317472722674073602382256951592574419046842952591901623278541186518312699187724658545429637823828089941700773318800832273733728334958315212339075744567363018908189188080646758168765745375840313680479132355520844703740607419439768600649818634363684169220560183580845696565619128490509483405137745616976909718074311498054089340885188183960754924853192035987846048141006117478611480407709839148712484061208936119770147811971191598003344390213191396882958913847944463606247976870134201728622877527980183809066362196883442027083461954026260750355572113920113436374483154042877247385942329809735769016270632053884787506471131830321360381788503614049599004495541430129060522659212861692584709407472093036593969362611901900885777943
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 5 of the certificate chain of a 1,903-digit prime (219 intermediate primes).

Certified number1,903-digit prime
Certificatedownload
Certificate chainshow step 5 of 219

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004924259915 --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":1100000004924259915},"decimal":true,"detail":2}}'