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 #1100000008798800372 2,819 digits created 2026-05-10

Value

11109749017835623518980396261734997343555957764770223497062475458810397510274005673191313148551853282567068001250523565253687998638651297962935406391574689331269694928110520379185233084928461490537886877935778208711701340928741444640084127550465538715354289708630912404007379465093428131997708213584843349255042878075918166328081288484963673171041814172835410342320891445060749974762624307976580312422155198811601019187149886118406466418140707234119383024131822432615294503862001661607185897227962980946634376427820884235251398238013450095835034417807310960007180424999573439074432976229047948838718473562660465760019508327278417791272105770206064641889752682717756693425747487746312855370330714188676440801151171092623597787723788638703811178419230961322108125122186159425382340295319180165178875576600380331780576612594347281350988250568639659869263488512995320554320654941901206758380393208205131932297484946057484805558828702220138507594340436738795610505224201156331887908539829789933761252905433611869540407788298590796504935671779852079508319133985877396768719673247541345540598951331577208993820374809559157043924339337514625311458357630840349175954036095055268463442796832971688862948617100647134038392736610102956825584949143512073145699849494039008587957743018398389521532995840437691167512333086623815989982573010784570236021973930793070677782499037081328496194257127081818494650385714720207581537852995403962988123497554727734965895623755066772739073453301159952684451154683050976333804726137646270505631753905208185344802938918884604509922739337059385526097916787122285353272573952115788367832596343424985479041724798097495249063658849116153470649852721684017313014506390729737988171023409033238296566494041214073847407343215468604759669353503877971616255772899681669420362615234468795935436886593314405995223277892922747411280054434219928882069270382380134730393238752051296119372928987628792801110838579799925890860795438969150638087338964497152728732306145843314830472960648272242596821953696488996822845293676063136749179352460330950719019851553892834204568147233824492473166470213331421498252207560586755338769293509304271298224083462404213317380283832679148964677639102148614739415188481890551628673337005043843871866398210357146712580503631436894631149238329997967036737306036630165847560180780251658621003441476918987200514970632400569197138228492453842142377406489757925129337681454398717003317023465776992911292485104418039210486565460854091765085211021241278371263482012518461596085204907682736691403202274503404804375177981705782505211952896619902129717292362093398895307552509981542329906242477004230589831697752854461117131457095875932054114515078356339238348202802918947149604172810035152409645738675668788856856111787613857687384826758911634927014844817107480506628617010928397431896320241
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 67 of the certificate chain of a 3,906-digit prime (235 intermediate primes).

Certified number3,906-digit prime
Certificatedownload
Certificate chainshow step 67 of 235

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008798800372 --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":1100000008798800372},"decimal":true,"detail":2}}'