factordbrpc · fdb
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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 #1100000010597256199 2,255 digits created 2026-10-06

Value

30403687896590200431122286938393032926033810270660009662588702086418408864158747118373673800154416763672792613944410560843424722451576614334094187167670519132706947317837407633658519629670279543527792134939006877810684667931376855740956614390027739419938661028533857154401583791186235782327296946767828381755855168446210495109462033558121496390835038019173623789183808197774431060167593605330260168656032114134694610769446632371643703844906004432802427672276339088085625882483417875475237905019800204372973839749788190549647954064556630552270722455406223097655175753092741247476055063400946752474735131281185036160025555488258755907875593301195375678946363122190249730342347754732544762445726099895249944575986441553068556262380819700022957070738311727806208220361305688700543571134288171153525793362843010261656476976404224347787904575016494264066643641216928549700648230028534222473220319410260792525415196522347723718497988330061841607515681208404651070948303200783100285297536562751981487114010550093438693452417134938146174353913440274880697845448095899640668295485167226813956851825507687590206340773395271235255724813282207449042333872889875638455199174306482203572223193328155564806399613944009154553825722521001029157750468735874259641354581422253348170592131047746412356343947000814589553034270933547117748278308959546584673346649623029965887606317379299839815890113807171552695655270396846401248357334584496237242728160073885722801547325848783903369429543958460918770196659167809910668881919730738494599686283281789778555545486469748632660994421826874602090987767020528806651386934819530658675827291678248479933057952244916959104866113071264016582671268827571951212396304975392106445837308969315175846095409679810115480522152640614667710254157463893099301733695846177576647308654612488740006885954048859620915413889854126191909865231200366346781452428272113990411272837688333916164003738218788297031924625484954231640357926907683999309651299404381995591058473379568709093043381745517838531635896822415832179962605530721891983528887172203435810582171874446056336535067857144798387813464546970172537292692308662160132601249699876416339996037707925524609154540547067127793112556644526302257482586975014048432460376588662562167261032444517796676371
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 70 of the certificate chain of a 3,195-digit prime (238 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 70 of 238

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010597256199 --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":1100000010597256199},"decimal":true,"detail":2}}'