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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 #1100000004895233243 2,133 digits created 2023-10-25

Value

836358229314066879982079854293357146466357406226455255267075729073498702224856178408420893865484234174583339121480238729827278553345828073031202116133840577792091026212969159673565218449585983567897035616778881019187408671069308840768717010032207289084986304385006153413690029817910255249071181845279324718448584073715152185805190368476960187552688631239163028536743677058217800546941506311318331029882275243631842660640565090096465485084262466820933339368693511257305188995470249938305474004569776762194876708889789799991779640282638863662275310080589850942175656310388846767240213234839172022018917687941614226986160567664530548513745951127689934085326519828970352078316565083848975017562228503335954966828856798257386057934354489406631459987114867754831121550346086300701864475165064432956941343267140528600827448877797219717554636012048709351880870064145144921367451574911239443667107880560171221391151389134579494875517218536419767001259490575267413839008495554161446539439204132967484351848472472240872838199849502445115637343225464489613850337714447646820995853025326391640484030572234204529860894850536287737960962290044712846150583250534945721199759765529428259321588406946651756651616417543327879821274038131610908567436032138207205970532280354980295617721316733794920972963043307982561498306902191379072746364421923147440400576697966030280633797245986272266030669710455136039408334505277381147816766618282781332453802429889502629790609119153354524998939901944987103206936827199132708105815267110645786769226309014597517515737863917626901797592784228501801292587545589260007216990293185483608286093724425375756086775302037745614645338925376982460312155944442504938313674039509188847865978912374057180408751978062479510623899149649719088037932077381164006499291253031615490294687244311142268801326080736899319443933809444767312944034362815513094555773481840808711933762114412666913886348721812606227196651297002068750156605798282140042291613500005112587382178125582821308834054163745669774179424471323900175041686695304403231494326356511738130785253285479960286255747884053885281469029404961636743129824147018821976446102449
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 4 of the certificate chain of a 2,155-digit prime (238 intermediate primes).

Certified number2,155-digit prime
Certificatedownload
Certificate chainshow step 4 of 238

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004895233243 --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":1100000004895233243},"decimal":true,"detail":2}}'