YAFU's goal is to factorize numbers up to 149 digit length which are needed to bring Aliquot Sequences to a size of at least 155. You can participate by downloading and running a free program on your computer.
The project runs without any funding and I'm happy about each donation. Join YAFU The invitation code for creating new accounts is yafu

dskagcommunity
Im Rea, Founder of the big (at his time) Austrial Webportal DSKAG Austria www.dskag.at in 1998 until 2015. Since then i hold the name but just with a...

Aliquot sequence 3772368 has terminated!!!

26 Sep 2026, 20:42:44 UTC · Discuss

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Aliquot sequence 3833886 has terminated!!!

23 Sep 2026, 18:19:50 UTC · Discuss

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Aliquot sequence 3662904 has terminated!!!

20 Sep 2026, 14:32:20 UTC · Discuss

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Aliquot sequence 3841086 has terminated!!!

12 Sep 2026, 19:33:11 UTC · Discuss

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Aliquot sequence 3806808 has terminated!!!

13 Aug 2026, 20:11:38 UTC · Discuss

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