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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 #1100000004841800373 2,662 digits created 2023-10-24

Value

1287373058941853980357668633627628047209069631572497187254013820133324468355475573951851476685541700228327311919148826779680141081053820838473269853892463914016048242867176659835250325684880449773081849016937610906887116650799583216303040045790564202145932857191067280567218064609214633025932445872463605122218559132724164170575064535919171107975486913233383606828463668682306475335979352423897080517330482690125684771327232436516353994412814036979885372194520652538606822291190022614154049153570990097134486977463461171206034148874836666312416828567254910196907619026040364116321112739869255430655963128721480041492805796455693736267457874892319315123379054128244126704003400151577478997482742206538775952718606905170076859920280443736737156101858206430176367217316041650193520871328238095401856887962930207407552588024372072615536385584936719641302694645307673761237906231116345138032356279663123967976976734927456611645731436170722948426746998856183373394313909016736019371300347676793898524131788428333327380081419169385712278881145910785221165108692718219409990271827144992223865043628961047517662630244971579886215212331246670811431807683239098181222951751935958519826755710786127093734066449034841315357044093398440997134458198045456566738469963103404341852288163702589628272597306276587526182453205384435358840562452009091041806187672346573705999997083292828424584099104158041460290546013370842171683484569697633010019465316947197738819241914860982560899481918705103239147318581597880411620391173258019486449943031985623959347984931340306660675691919162443115405018215682603202395134204131455511180438882206911996988279640166574880437122564714972734471271787892727277162410512190413530315523360320206838480268241023251316550160315143241584166982006972505137694389580934113664952327045928370132428084502130717727546015539022703294857513147728456249737796351338998450250033837471687442276387000981795567662388302196972538490574426695679454402632898805972886045665459972351496393171945015588984782502154096411469508469082461255309919219121474491715612559234104637540236238853803104697558710690446535731172365025841515253829546846938808887480773054978104116946516849944454999301203294090473635845105615958488045909658861879045947072102190226850899316869219168855710090692203349571605931091651197282143843220379120440961999125158185343325369694896358145215148784798076608254732177564490954376029444948513714559873502977049330132128955661661468961285369782095095296079682052633553872487068078435975878091008125312644676497916439182123628465479728699196918978353574951613068254599114800040432682633113822766127093579653316309754816596805641894934782152736474451
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 75 of the certificate chain of a 3,446-digit prime (350 intermediate primes).

Certified number3,446-digit prime
Certificatedownload
Certificate chainshow step 75 of 350

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004841800373 --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":1100000004841800373},"decimal":true,"detail":2}}'