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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 #1100000004831648024 2,127 digits created 2023-10-24

Value

102872781614957850080679940298279944932681968160025985676371421809999673277697955544813278771758536801095303152342200470775502439483023027842093587720995252910783631649244601226786309187558639738328690580201033412020876322828139121979699969740119782675648035741345280235199083631719309882164387621633808854114693041284614530348331575032301498011688477603599344167328640142430151944620108967801082291807488207156183808585770748492949345039519172143096251708824020987437591788300515639512240655387294763447444638932851763546537801497819484644334321043456141399469773041913046548970856217116142910153799403133790810406302498090281323138901421802751698277954003009969476051001100507450173272659535884916353939609414998284446171178814280263170930206319961499328019452267645699951116792299214215444244490299115042237509873370025879134221825119108716669390714948070732756035276802674505525855192696010408398021821086412017396475876008005572149060782785049793485533938075461456851772493261677215206255425123014167563192319534380305444183043026168581027068487990861095557853229947738151439387025323144782407655497137000920687247557860130106125677860189080473110819462354089808468379952322149262658906804810632219857417583933384216559920482962510084849484245503273599292802816409944415350534894648448373089948732253761742813582795818134825261193977876857449081194673984114461318215867929519528557309748628651888447522980041177656337318264556171803643816436949458322040317915031613072024339401197314753352336373032829203532070155470275285328248705885840624299174258762504412801634911857512914896743642708177152336851260857092935229306278049980069225986925293689231037178419983465681002753675213919372445800203782186490779882623347148811586007526955337906035469669080656535406373952851070402835377432353999596850883553512302961962969313081947194296404116895892961298218031491373629014566683194724898830098164996938035615712795316563245153736346507234153878383571205154581845037327728681829950104450942917122801233485272114837375948094248397433657048968431601331786250102086879912474441984349965919652036340066759612822806603662901810654221
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 184 of the certificate chain of a 3,911-digit prime (465 intermediate primes).

Certified number3,911-digit prime
Certificatedownload
Certificate chainshow step 184 of 465

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004831648024 --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":1100000004831648024},"decimal":true,"detail":2}}'