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 thebestjaspreet
A successful mechanical engineer from India.Presently on medication due to some severe depression in past.Picked computer as a hobby to pass spare time...

News

Aliquot sequence 2912730 has terminated!!!


18 May 2024, 12:22:20 UTC · Discuss


Aliquot sequence 2776776 has terminated!!!

7 May 2024, 18:30:22 UTC · Discuss


Aliquot sequence 2956992 has terminated!!!


4 May 2024, 7:49:25 UTC · Discuss


Aliquot sequence 28^95 has terminated!!!


21 Apr 2024, 6:57:42 UTC · Discuss


Aliquot sequence 21546 has terminated!!!
The sequence 21546 has terminated with the amicable pair 1184/1210. It is the smallest discovered terminated sequence since 2012 and the first terminated sequence below 10e5 since 2020. The largest term of this sequence reaches 153 digits which is a new record.


24 Mar 2024, 7:12:35 UTC · Discuss


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