8 106 041 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 2 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
2092914937873	13	40.9	old
2819264847719	13	41.4	2008-09-08 04:24:25

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-08-10	ATH	F7064E2B6427C408	2	7962095	5	3
Verified	2020-02-05	Steve Potocny	F7064E2B6427C408	2	630884	5	3

History

Date	User	Type	Result
2022-11-30	Flaukrotist	NF	no factor from 2^68 to 2^69
2022-06-21	Flaukrotist	NF-PM1	B1=2200000, B2=1908376140
2022-01-31	Flaukrotist	NF	no factor from 2^67 to 2^68
2020-02-05	Steve Potocny	C-PRP	M8106041/2092914937873/2819264847719 : F7064E2B6427C408 PRP: Verified PRP without proof (not generated)
2018-08-10	ATH	C-PRP	M8106041/2092914937873/2819264847719 : F7064E2B6427C408 PRP: Verified PRP without proof (not generated)
2008-09-08	Will Edgington	F	Factor: 2819264847719