# News

• Oct 18, 2017
1 factor of $10^{1695}+1$.
• Oct 15, 2017
2 factors of $10^{n}+1$ ($3210\le n \le 3870$).
• Oct 14, 2017
7 factors of $10^{n}+1$ ($2170\le n \le 9950$).
• Oct 8, 2017
9 smaller factors of $10^n+1$ ($9641 \le n \le 10137$).
• Oct 6, 2017
$(7\cdot10^{275}-27\cdot10^{137}-7)/9$ is completely factored (snfs).
$(7\cdot10^{275}-27\cdot10^{137}-7)/9 = \text{P65}\cdot\text{P76}\cdot\text{P135}$.
This factorization is my hardest one - so far.
• Oct 1, 2017
15 smaller factors of $10^n+1$ ($8061 \le n \le 8999$).
• Oct 1, 2017
$567661^{41}-1$ is completely factored (snfs).
• Sep 30, 2017
19 smaller factors of $10^n+1$ ($8237 \le n \le 8982$).
• Sep 30, 2017
$6613^{41}-1$ is completely factored (snfs).
• Sep 29, 2017
76 smaller factors of $10^n+1$ ($3676 \le n \le 11957$).
• Sep 22, 2017
7 smaller factors of $10^n+1$ ($6349 \le n \le 11039$).
• Sep 9, 2017
$9996^{41}-1$ is factored.

# Efforts (ECM)

 number digits date curves B1 $10^{295}-91$ 253 May 26, 2016 612 43e6 $500249^{41}-1$ 228 May 17, 2016 1408 1e7 $10^{295}+9$ 296 May 16, 2016 1408 43e6 $10^{271}+3$ 267 May 23, 2016May 25, 2016 34561408 11e643e6 $10^{2189}+1$ 1981 Jun 3, 2016 120 6e6 $(7\cdot10^{275}-27\cdot10^{137}-7)/9$ 275 Nov 1, 2016Apr 11, 2017 1689619712 11e726e7

# Efforts (P-1)

 number digits date B1 B2 $(7\cdot10^{275}-27\cdot10^{137}-7)/9$ 275 Oct 29, 2016 1e12 1e16