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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 #1100000005725894806 1,998 digits created 2024-01-14

Value

755625298344075413731697647752439500756443107586155641684398068827035801124969188159551232114085618129327196384642380586141364135620388762732059741362584742404973623790713804528234625845865652996244915090964847592398781878510216305278195180081616659801428816540134195453267564450731521840947747611364424853078141406701560792006307456181985433209300141380941607021119759663841574939946247622236363076474204449574204281680139200086239514447636246150646073368131658593336894106893898874476781845060500774490324474543877264103099909935571176858662424307790942992722228787807447755265454806233473676223481949171891986547191438936517049915439431407958282440679020663462091292279829331808720818202084519370210914878735542892155824709089122360749744348358137353578859709917940564095834909110629216336590659142505732092316752728077273310090596356602220072825014198751166751926228498960452131274897955588426289208265399410983780709714010014970219718106420008184270631128219213842802649145310694582991545632355807489686965798678623727162965019791916234769800308866437717252145292874957535526562080015453992677691108054933314334784303350927509906102150460793775326158603016416540353913683609814105316906363192701694146183612795432043010992478707157376133146577500637788557296521885878134158302179633450027015159797527218761780575916513468890157868732655115692853032707291346336255835206070461887717023976464860173317842485932986535264917274534088874791332995279218148323759200080906754938768240675129272660892002192048667763351333105586313776737098655356496583371200516354843020114521859205119284316289445604701077095252095062053101156117639645765735335708583647597610156700412453279247952281598367885434121506195741843256775183169721798152646594501820234581437633948395135080797151468077727501103319160455824563200674420817774881423113127917876692890320053806042183294494376962763469143603352152603960417294672082609495518038581583168414214478073975309860054708547601681398689352386632420443494680037807152309
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 2,479-digit prime (190 intermediate primes).

Certified number2,479-digit prime
Certificatedownload
Certificate chainshow step 42 of 190

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000005725894806 --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":1100000005725894806},"decimal":true,"detail":2}}'