factordbrpc · fdb
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Inverse home prime · Base 6 of 699 length 49 Not fully computed yet - the last known term is composite. ↓ .elf file
Show sequence-development graph
Term size (digits) across the sequence
How the sequence develops - decimal digits of each term vs iteration.
nStatus DigitsTermFactorization
29 Fully factored 32 2889218657…53<32> 3×233×613×14285731×1102591129<10>×4280808481<10>
30 Fully factored 34 5678250663…85<34> 3×5×6899×147470579×3720760970…79<21>
31 Fully factored 35 3778803229…05<35> 3×5×13789×29437×6206356228…39<25>
32 Fully factored 36 4863559179…73<36> 3×2141033×105931022003<12>×7148030986…09<18>
33 Fully factored 38 2032205798…13<38> 3×34913×99109×32685659×5989477299…57<20>
34 Fully factored 39 2838042746…41<39> 3×72×19×1601×1783×50159×7096700089…21<24>
35 Fully factored 43 3362687126…65<43> 32×5×1367×49157×1112039112…03<34>
36 Fully factored 45 5228640929…13<45> 3×11×257×3299×150067665841<12>×1245295193…47<27>
37 Fully factored 48 1274547637…13<48> 3×11×17×383×49587991×54143729×2209376651…09<27>
38 Fully factored 49 8140592607…33<49> 3×133×83×733×809×20297×1477907×34275855623<11>×2440657609…89<17>
39 Fully factored 53 1522174267…73<53> 33×3192713×1029392473…97<15>×1715377630…59<31>
40 Fully factored 55 2275351539…33<55> 3×2207×6725309×5109903201…97<44>
41 Fully factored 56 2402599757…21<56> 3×3583×688023229×1289211289…39<22>×2519916585…59<22>
42 Fully factored 58 1571606016…53<58> 32×11×1587480824…47<56>
43 Fully factored 59 2057375148…29<59> 3×1683890348…59<13>×3706312487…71<19>×1098844893…87<28>
44 Fully factored 59 8813281868…85<59> 3×5×7×89×607×859×647861×1651434527<10>×1690570561…03<35>
45 Fully factored 62 2906210486…81<62> 3×17×5762759×782144758211<12>×1264268428…19<42>
46 Fully factored 63 7763799361…49<63> 3×11×29×2989373×737674559×1128211743…49<14>×3260820077…99<32>
47 Fully factored 65 9415222828…73<65> 3×41×163×4696105954…77<61>
48 Composite 67 1314609116…69<67> 3×4382030388…23<66>
↳ Open Open - the last known term is composite and not yet fully factored.
Open end - submit a factor of the remaining composite (66 digits) of term #48:
438203038862538361929020157191481454523848062375328341285113124323
Check for factors - let the server run a small P-1 / P+1 / ECM step on the composite:
level 0 done · takes up to a minute
From the command linefdb · curl
fdb
fdb seq view '699' --type 16 --part last20
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"sequence_view","params":{"start":{"expr":"699"},"type":16,"part":"last20","fr":0}}'