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 #1100000009104084062 2,669 digits created 2026-08-23

Value

42949654649733806589091499903595484694462258402575217401259439554609627728447710632686553451865164631623576811026142529155384039926037311907644368761173365032910336349707820134794675825476944926468402668673321832690476881495648149364645685752223757971329480350440469720745641597578075287413015708648408213276706032573470882732574329557522710335687295160270419737046512754532125775001391016014881338400569488099052798988082762137053184064788005566643742531080699192190823949162461188029389167258579442802620728829323859492461312208455365343909018219635955295902401623674531023082617585836363711330175965024716935620154916248957721248927596237897310526442665147064455493949793503154190949533050591716562217715543413869424268529315517725455480954439704557149451396120463351004721245300224408471621224197498802837523202117577315689213773934123983304117124246587731454722644795773117011184427709840541010097147916240556336574754071724338161032015524938008323143812637446781461046965606014909839738882275267240348036605081661898259101574560646628601606070770578131582898990532616974107113521571528775929401529587812091541528694177906874428481562533796717157975945334589353418855095741671668983459190197598259636726927468471868758062949681955176027396243118408451989131331817504874957221035869653327701957994291603540333612326325820269893167709160967163499744858374519232713684992774597890575765205158724741415844647269423136078565135126087529205090109673379047506052680948027169589753513111898292472434130657788001121319994766674092451685834692641871097696228768039845737248125850976765514033159299338065054159400887655145434378588967677841294050209335092920464517430248532188166100590997562386970142102687521064934722281111535453303532127727456814084708112832202074099536663435454253691499449039190474459945779426430843289405989445033970658708153454470615955026137451792322453336226870173565327221937249694761524162519326458656986439218890551855675434504565964862394427991783139985429091758991105627857093101604923859230772437614131814375215939677086981362979119787576345128031759676191144035076789263061178265473554443291650609527909939521603869356892976692548003718758848888990946382177754508736278340545839061471714660161958595379614371822068186952751189911760063387492518254245838111765723325607114145765720657254678613289962853639073985151932145218118102969611279762982320114909741904960445869410811485273922116997933278404892419800719158548204561257161906535212196347395274854087903093503277518293007019783960190625296101443348383910391522177403861667340439464968328404642689603991001558540743880905387840717033326676483128548834717165367431734110461110549338139756469
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 30 of the certificate chain of a 2,989-digit prime (221 intermediate primes).

Certified number2,989-digit prime
Certificatedownload
Certificate chainshow step 30 of 221

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009104084062 --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":1100000009104084062},"decimal":true,"detail":2}}'