3 494 417 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
167732017	9	27.3	old

ECM

Digits	B1	Curves
25	50000	3 / 280

Estimated T-Level: 20.1 ⓘ

TF below 2^62 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-11-07	Oliver Kruse	5884CC829CF20A42	1	2206510	5	3
Verified	2017-12-17	kkmrkkblmbrbk	5884CC829CF20A42	1	1503705	5	3

History

Date	User	Type	Result
2022-01-22	Joss	NF-PM1	B1=1000000, B2=114656850
2021-12-23	Joss	NF-PM1	B1=749441, B2=129752700
2021-12-18	Joss	NF	no factor from 2^68 to 2^69
2021-04-04	Joss	NF	no factor from 2^67 to 2^68
2021-02-23	Joss	NF	no factor from 2^66 to 2^67
2021-02-21	Joss	NF	no factor from 2^65 to 2^66
2020-11-24	Joss	NF-PM1	B1=349441, B2=3494417, E=6
2017-12-17	kkmrkkblmbrbk	C-PRP	M3494417/167732017 : 5884CC829CF20A42 PRP: Verified PRP without proof (not generated)
2017-11-07	Oliver Kruse	C-PRP	M3494417/167732017 : 5884CC829CF20A42 PRP: Verified PRP without proof (not generated)