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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 #1100000004929300166 1,788 digits created 2023-10-25

Value

640244799511969111390140370761393715643008940331769166553853801788969957297231393040310349841697543719063358296590808124705882320232558979113175551641271831955014195706724448105921681698213115338257184413218291113721332047433471776201263542715433348639578909671462497291576679470260565086575576994376848774188154208069464043631172068462730654579708272474785988788805012840791254898297934916607264389518694543609819815196263012646589361281201989257514615095153875681530827807286301916859467510032873090489650768083738884042213847069753955296885979079142604296505916612921170238188621640512753929721196798049981727626922524952266934055726365769241467129568122688142600274810856802197150510297951163413922812760327088481415024515685209108140668483490974296301785318136452365388671464020966517377595225938958041364121320294343970671780633404182522341821488319178148403578336570690452977035275866459106267366201401681011009004726727358673115433010342186528572487023547252717964312710778183376046682868045819840021671134128395127216180714491221455796211934780220611638268731558531411195862223071663668671135983686497668411513887075216467158726430097154697308955828412166385955725294476653459239903218183922961257153574805630926741944926211765364247053329816290329874255418438785164294993723859507924498804606478064076833148401653093129661017056246299700969621313487654045350117546587250492389950950273113235069640250165493840960977889551195005023329447332519873025147790954428539469755411003546742179675304595684028759327661033164439403064114560698865094120428173573661846689478976247072081719389301860636478870167267328083766973737778058162504133223977218828350279499402287921215782803164485213446450673609122342150465919395154934659190412704842949828595362894318654287288686374198806387061427
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 5 of the certificate chain of a 1,836-digit prime (276 intermediate primes).

Certified number1,836-digit prime
Certificatedownload
Certificate chainshow step 5 of 276

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004929300166 --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":1100000004929300166},"decimal":true,"detail":2}}'