產т计

计痷琌礚矪ぃ產ти弧ぐ或

ㄓΤ狥﹁產计 (Home Prime)р 1 俱计 n だ秆Α (Prime Factorization) ㄌ (Prime Factor) パオ糶穝计滦˙艼玻ネ琌计玥嘿赣计 n 產计癘 HP(n)

ㄒ 9р 9 だ秆眔 9=3*3  9 -> 33 33=3*11琌 33 ->311311琌计

珿 9 產计琌 311

陪礛ヴ计產计ㄤ產ぃ璶產计伐ΤΤ眔稱ぃ

4 -> 22 -> 211

8 -> 222 -> 2337 -> 31941 -> 33371313 -> 311123771 -> 7149317941 -> ...... -> 3331113965338635107

(OEIS A037274)

 100ず程產计 HP(49)= HP(77) ㄏㄤ计ごぃ

癸 49 τēи笵ㄤΩ跑传

49 -> 77 -> 711 -> 3379 -> 31109 -> 132393 -> 344131 -> ...... (OEIS A056938 ┪把σ http://www.worldofnumbers.com/topic1.htm#conu49)

 100Ω跑传玻ネ琌Τ 204计τ癸赣﹟ゼЧだ秆ㄤぃぶ 50 

材產计 HP(80) = 313169138727147145210044974146858220729781791489

ㄤ龟иぃ螟祇瞷

1. 计竒–Ω跑传计АΤ┮糤埃獶赣计跑Θ计產

2. ┮Τ计竒跑传ご琌计 (计Τ)

3. 案计埃琌 2 よ经竒 1 Ω跑传Θ计(案计羆ゑ 2 )

4. ㄏ琌 2 よ经穦跑Θ计ぃ筁ノ 2 Ω跑传τ

и笵癸稶ㄓ稶计耞產计ぃ琌ン甧ㄆ计厩產禤 (D. Hoey) 獽 1000ず﹟Τㄤ緇 50计ゼ產璶硂 50 计т產ぃ甧

把σゅ膍の呼

De Geest, P. "Repeated Factorisation of Concatenated Primefactors of the Composite Numbers Up to 100 and Beyond..." http://www.worldofnumbers.com/topic1.htm.

Weisstein, E. W. "Home Prime." From MathWorld. http://mathworld.wolfram.com/HomePrime.html.