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 #1100000004843124221 2,682 digits created 2023-10-24

Value

251605558084657496910671379274732120448485159931077012344543811324472986781452233135871708125884939409134788821688768533434137721390491580744625818311380234651461462747115492982761519450476598936803322378567824134005392291695464496091960371513341752555900126459010604567697935063133309963925455599591292841931752520902049387399982869561413303701297843544995537432449052373214854418011796998109381743170229929784263526219290300945921546484735727965465384299747790156789151492386246550605617348683718707089336201041606565931909173395465877126320702392625785253584648363698448388222335368258782206745836047904385552646801558677801332155093177846231236149642262467908896272351391577451784511146880044444876897582841552777478520340694675448645652392360068867764184406706749953884434109616972948109241559997959592837161780482530798056352147651145989164807192920355057820249027020604253901334914689851089394974138407692389936963721278692921538883555645529951334695993937971576619725949340798942198810814455602744322987580864630147351224251800947713682207357766757209905404922000705398684739434841577229692710607366267839731503121360491544279688062848240023547859079882200301270189465388890739842819699076331569045911959292334403420824438373892010728457491087991654767724931446346012628354491013781793759372643983482855611587230864686737200025833533894697384614207429350384673210882438234908743676613335703974484328257129386038421309593748054379140142081249536107529059696894255704982406775878999502979408858778506135878778262558479946390881554666630733521893179053705132768125471003851354713293862191235360170027834671859839906072139665662822051977547880641927497599799244982656494802320690180088807634042273692740947188467623426547259634493141617369782144363578975719587109660472703399879197824275591949954394320792924517010834456689861658901551471291631895406357565164773850823155477295155504700353771464789052088813373571086468614343680246207691238933591994493428978824905371608560439354956173164913425440153360950925724304977428299741975867911109067132523034330547652089708134141279447693837163497939052003715676451404256193901044749513237499796096996845129048052027109776346751895817670994000258391340698732586416499010045703410040834966431312863948540548438987642813584319140744900407586984543888818997161531399280072808726698493085804588639449072073516278843841076876718470127231957357586375024155206237597141258186962408217459944764434578425251822046186682391894521745130381223873979694168798469890481187948976095228556808821534312326539136074842547327025122318410723020216138596942673046014064176291573274538256646940492943840140436615003236989000940707237652636514350628030446447
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 82 of the certificate chain of a 3,382-digit prime (412 intermediate primes).

Certified number3,382-digit prime
Certificatedownload
Certificate chainshow step 82 of 412

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004843124221 --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":1100000004843124221},"decimal":true,"detail":2}}'