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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 #1100000004890742837 2,214 digits created 2023-10-25

Value

584030808252803226657319669684646474280547774601899506384565244451889681636742584875492694567141769542191766482816812119797231601402684971084210095956458194124800473353676550262343579887347862080345534769268916807174114368555327135437298319471763145682070562489013090024118059116235835681286486403284633336735730672557710412819171215139356824587723687968877367212565533964335879456477516711605074239184957349392759265388601248980111266744025549107860098737101212193459488338213347115260382525564685649912356007573766396783343614146893714692003253700478963088474025765894240234132281222963822333235372104198182999764276384646753461656881546253495199307545251561982007898535136952641849150879118151328491035250795414253820566934339746035279429815705988021046712293233111620045379350801124458302595451149280117261530462282545958907205094806251681467632377650291551891408982132008828448789763279919980939855592765013717657319689568769495630442329383207431038151516459638116371239231880734440526411623818574696097256503316897852156166429898710724389926214177727998415218659736289673069002239621547590711199772775799357154652302527697696151962444393851167119377981941937283323858973007866154200409330817716767542374332069583187646603876961023925156499998157650524139026019279257773113205441996046252147032291385839582829752561579333815467573995632608063922402550784850437877380132077018306276259541271955140162839900515614766197286733305993436990847698746239785568122807049806181248959814790605635831905070318544755519989869567780235579336923548992122350762021457333164657431403345192353735366848447130634565862948584504363195721411718715038913627097842640878909911477462604856928277766653196250445548644711931403693444934337764857163974885991454854561241732239555254837390844453872144414369983961461610875123643477115627524710501798364551826081080398842454900434451998015902327311845798961381966180718633479473646569622717295946569665009302141606238939488891608567924643635986577851829099010668895649727620472851144093758020076431127007603843223044481035157388231442881655843114370000638580550811424919338015386351038241463206311184145087968284432577297082757961629739664388502940545547903447012636758872632647394949967
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 3 of the certificate chain of a 2,229-digit prime (258 intermediate primes).

Certified number2,229-digit prime
Certificatedownload
Certificate chainshow step 3 of 258

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004890742837 --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":1100000004890742837},"decimal":true,"detail":2}}'