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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 #1100000004857158539 2,695 digits created 2023-10-24

Value

3551971561604834685081135454496701861130887127249223130467791336666588574909274267065126781763276133494094202289731835560613176465339255273299068795005926176103245517863990919075837647246143491059062077236496398547501001190711619731692371240753650209159852495149789053867894095149825482464612926814611712669186595626055973521878586110603336183089325702301979237073682335199957247546820608431718805262356272726876713589576896026813832166502837892494193613034303847505316272531413158536767470673522869016188653141788956895787118874820083908380462518061396676814040087412449986548827637741349489397729385729435744503492955812273481974138400886205626615179960637210521773915760158817125819221353900826284657848449609791045710986630883389021997800127348773168530188314892138956237177648851195540562191233890834805195624556216086125245299966861706803686280797552337029357919849394965825559239258704064045687815182478274536028835899199855753668176806046159566765440100248023468474551308543968523859089190338785571638597318305961616075469374568509664141432140930509142664570826962115725386757680515216560256405093855633461801659246792462188085906938414195376907038172385824672139366146767991225319607823370518310258072141817938142093270995168732526421168312285490069093212514411890635364185076991570215529508845660323486722094659991289554000499483187123356853824123165730454083792470715120082698905159163236717395683008582841967966027366908492539892313513551228450814088051479948863360819908712956577446673006428034823681713901866575268917156125104372124726835283445035002731788150126602521043376685117446962504804762572483263088424579338032418520244999488624169813227495134329268459241126351496232919563909825880434136318665851955202566808859587129914820840169508425722410153552646004511244716048539482350714530556899468670324749363969250170851362816079933997645049070834091069099320065978297515199950561247561235184234683876833836312738634958437519207059026407056462798483882391968994094591103321543845831470372585210812995854287673226009611080679917124921704162475457999036605947121671798708543789451239752922419298577909349668607775732156697252190114255776971293903747924254047664573588321496181305506590618613487187226939044066063417247229850361674768455096097639262426145075931016321878203194113520544333940229106471230332093647433075681068845249293421963215548853143621533566296604114162471572479649898985418746505290945892516802073899112584006354101995163522178466052435942374837234872818198847464537854496820248265650899634364100944178113430902714700364837251211732843204959565142018563365402991962504146894977626462112232989678694565113017076938167246049232066591110369649450564694826477069609
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 30 of the certificate chain of a 2,997-digit prime (315 intermediate primes).

Certified number2,997-digit prime
Certificatedownload
Certificate chainshow step 30 of 315

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004857158539 --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":1100000004857158539},"decimal":true,"detail":2}}'