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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 #1100000007113549386 1,903 digits created 2024-05-28

Value

1913979931303534099719182540227171625331470542834462954451177838973750699968443958850637842387243883675229559106096395651691425186721844897924375735581047739018988971787491720844007194880872394349845434573422874189720887365465307113232456537266515183318631049966361529090146895686171914196455012317033353140113121608811966723187228261691943245105584916262223426797202806656088467993952911982597033250016256230774297915974070799666775842083567330791603095992323862577238958650036937260547704841336966985594358352722431046469894308451723408593583159901535586112547047206574299792136837082094983784766984891716477264955509234461827497882282356522914854179766501564096178238957137426435590462623306726825682033880643917679920525212642647833591056978659086536402066138073017013391578391926946564440378120620976188243463012329955863458272831183677462440466594412475863212887590781021337025566847481637536650727886945638622202159797485830595805197228463625974680178953068938053310037303232799051616007857992169538325047362836593483009972323351053166387144034651213910972724151423995527170642269217526748655833242781249813459727364330518365794948090920827853237246638895657686554214147219991914222446473294004390658520964702759202540070098335950149182702397179369871415334669059885086803679780968400351462368024188127286674716119242484270018157993322476813659105544996825817896774341680868646887073226660699492079222773511279167048921920498743775486212756215511493727011781644136961498255414781764211222239720554796124127513909181501472220736223765511571053098803556158131674101257762281404804129909960175918367665280512939112813703018295601090322902189231088025485987495029830521320645069415156728164341159617378077311570777245313100861715848307536708049360356305455195478142529909967069202814808305323369697949719053361268875404405383620156920211941763271876470190868942735553884272069589028065227198787261943
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 31 of the certificate chain of a 2,250-digit prime (225 intermediate primes).

Certified number2,250-digit prime
Certificatedownload
Certificate chainshow step 31 of 225

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000007113549386 --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":1100000007113549386},"decimal":true,"detail":2}}'