6 950 591 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 3 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
13901183	8	23.7	old
10564898321	11	33.3	2008-09-08 03:02:41
8861795007271	13	43.0	2008-09-08 03:02:44

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-01-26	Oliver Kruse	7827A491419596D7	3	3683097	5	3
Verified	2019-02-08	kracker	7827A491419596D7	3	101269	5	3

History

Date	User	Type	Result
2024-01-02	Stef42	NF-PM1	B1=600000, B2=1280476890
2019-02-08	kracker	C-PRP	M6950591/13901183/10564898321/8861795007271 : 7827A491419596D7 PRP: Verified PRP without proof (not generated)
2018-01-26	Oliver Kruse	C-PRP	M6950591/13901183/10564898321/8861795007271 : 7827A491419596D7 PRP: Verified PRP without proof (not generated)
2008-09-08	Will Edgington	F	Factor: 8861795007271
2008-09-08	Will Edgington	F	Factor: 10564898321