8 436 599 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
67492793	8	26.0	old
421829951	9	28.7	2008-09-08 04:33:04
3644610769	10	31.8	2008-09-08 04:33:04

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-10-26	rucio	E180A55710B24CAB	3	3330645	5	3
Verified	2020-05-30	arnaud	E180A55710B24CAB	3	7910707	5	3

History

Date	User	Type	Result
2024-03-24	Stef42	NF-PM1	B1=2000000, B2=20008088100
2020-05-30	arnaud	C-PRP	M8436599/67492793/421829951/3644610769 : E180A55710B24CAB PRP: Verified PRP without proof (not generated)
2018-10-26	rucio	C-PRP	M8436599/67492793/421829951/3644610769 : E180A55710B24CAB PRP: Verified PRP without proof (not generated)
2008-09-08	Will Edgington	F	Factor: 3644610769
2008-09-08	Will Edgington	F	Factor: 421829951