What is YAFU?

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 140. 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

User of the Day

User profile Profile STMahlberg
I'm 53 years old, father of two daughters, who lives in Las Vegas, Nevada; I worked as an Energy Analyst for the government and I'm now retired. I have...

News

Aliquot sequences 2772150 and 2771604 have terminated!!!




14 Mar 2024, 17:20:46 UTC · Discuss


Aliquot sequence 2930256 has terminated!!!


26 Feb 2024, 17:30:04 UTC · Discuss


Aliquot sequence 2772150 has terminated!!!


16 Feb 2024, 18:36:25 UTC · Discuss


Aliquot sequence 2771604 has terminated!!!


15 Feb 2024, 19:53:58 UTC · Discuss


Aliquot sequence 106^33 has terminated!!!


11 Feb 2024, 9:42:24 UTC · Discuss


... more

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