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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 #1100000010597255929 3,144 digits created 2026-10-06

Value

297247843753405448217647723078948050894650081425445548045328926968219669076076739326285899897166740681008407856913347376468338261062756413430924468220768193374994416486547790323471908372051937857938874380191757770998678223063716350291806930103444387025326346670154447848067883417128392853950620573698873533541327026936362261612028176824121196798188473917725855233775856081594796349042727579068630136991418906433317739907967465707147411932189751935037703954087126350493590219788326167517491303838658189470493471372329979556358062287734271132317566307975927823437816637253254260154024405385784358466975300983310024159039924434768438624562307121047529073722599849648619374412962086980702096159152400136879553040420715955693832157008441267497003210298872061951731195867951231515928755145275253642997839968111585173428313291564246353445244146085312615131543202097588514388923983559523583139434579975329571143052581590216425704717737127705627938847750534047230521152330195407529967971540112113412256863394274667609384643387124179550861919931031492351578553957777227487759313146368813872409350313286678751345277840979917265457451801264861530706772852539947840910899394463129698502180595064029355614765137619932428548253430939049795170835552388739156220216070838074897258959030393699264612234233916973998500778583511791393112174508888863693327823762960825689522340526594129995837735657764365007608678922181383483701356333084707864997202548111710693716819486620398899384371955798926424574875899208385943436171405303189047277037066883177745302006843350987539537281954685812832121372998240085434638157477667718477508663043734732861399851083098955337790318074897754665714351990430091616289687112344665366720775477400226520806302670184486196789938351309233144582220755473597076376309173640637204945185680469061104801579861839142194952579864073208590268559770378024046664784987884714030720035914806837086825131010042034658193563497869994164028669506142734761484299034332797459567379863919165761674070600757592321819129648699353480313785797050501037905557600302236898670202912087759836081918061764231295229468498126021471697059908653075818908252101472567086784431908786937587364096124806580591108917882139754251927484683697660926359283868014653504834678015740396704103633625368406444267406298364001775502917039603868921343301223988291099226278090090791540024080243438122705599477269906243429153023166450667824172674188810763209495910980543745337097640334697632258460268694784777421862344675005034571458498900135591790540772956110617460980376021119299758778506724579036335887033695318942362298429097069051109190030149092154156911321328137880266405034584131660639206448183903098770194047627936666823528715145812144932443375533865214326224449028448250407002810679883374367011898211065548073063964968772873312528492718937367219028818593945212054541042439165606629463139896819279399744914342414020368680111789521885129973501695161825978511815278106805766099365233303811929606756274987343609624687676539181192000359843351571567288298301710402315379730745459139143073409583478340351712937532640938671561543375755306396228957624961012677883662117323942098623744348359
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 6 of the certificate chain of a 3,195-digit prime (238 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 6 of 238

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010597255929 --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":1100000010597255929},"decimal":true,"detail":2}}'