Known Factors - PrimeNet (original) (raw)
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996
PrimeNet Known Factors of Mersenne Numbers
Showing 20 most recently found factors by default
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| Exponent | Factor | Date found |
|---|---|---|
| 157186453 | 811966166574703319360089 | 2025-10-22 |
| 18220313 | 1765704838015052222969 | 2025-10-22 |
| 10024393 | 12459689461847584824799 | 2025-10-22 |
| 6578591 | 63304401091534994199602953 | 2025-10-22 |
| 157128133 | 47282697509165172525436783878244831 | 2025-10-22 |
| 18220271 | 555850522569478044697 | 2025-10-22 |
| 18220271 | 1756513064558012863129 | 2025-10-22 |
| 3668921 | 126548466197358360181744217 | 2025-10-22 |
| 954001049 | 93735170215770054201799 | 2025-10-22 |
| 954000743 | 40440796521897080247847 | 2025-10-22 |
| 6573793 | 68659327085492893135433 | 2025-10-22 |
| 10054313 | 3669858071416077854857 | 2025-10-22 |
| 29660737 | 5126511778701083705264599 | 2025-10-22 |
| 6498761 | 28674692226454448854769 | 2025-10-22 |
| 148327189 | 242030217858649878578783 | 2025-10-22 |
| 5485703 | 11096351984539846208516737 | 2025-10-22 |
| 10054301 | 2022472737769468259876519777 | 2025-10-22 |
| 8568353 | 8458411187580968856973430737 | 2025-10-22 |
| 22387381 | 99006992123266925577540652031 | 2025-10-22 |
| 975691841 | 51495261195066892422913 | 2025-10-22 |
If a Mersenne number has been fully factored the largest factor is not listed.