357 667 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
163252584473116537984129	24	77.1	2011-01-18 02:08:19

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	200 / 640

Estimated T-Level: 26.6 ⓘ

TF below 2^83 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		David Slowinski	7E37	0
Verified (Factored)		Herb Savage	737EAF0974DFFE37	0
Verified (Factored)		Brian J. Beesley	737EAF0974DFFE37	0
Verified (Factored)		Eivind Triel	737EAF0974DFFE37	348196

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-23	Oliver Kruse	60532042A6B88B0F	1	0	1	3
Verified	2017-10-13	kkmrkkblmbrbk	60532042A6B88B0F	1	142639	1	3
Unverified (Reliable)	2020-04-18	Oliver Kruse	AFE3E1868C2F15__	1	348498	5	3

History

Date	User	Type	Result
2023-12-04	USAFSS	NF-PM1	B1=1530000, B2=5367308100
2022-03-07	LordJulius	NF	no factor from 2^54 to 2^55
2020-04-18	Oliver Kruse	C-PRP	M357667/163252584473116537984129 : AFE3E1868C2F15__ PRP: Unverified (Reliable) PRP without proof (small exponent)
2017-10-13	kkmrkkblmbrbk	C-PRP	M357667/163252584473116537984129 : 60532042A6B88B0F PRP: Unverified (Reliable) PRP without proof (small exponent)
2017-09-23	Oliver Kruse	C-PRP	M357667/163252584473116537984129 : 60532042A6B88B0F PRP: Unverified (Reliable) PRP without proof (not generated)
2017-09-23	Oliver Kruse	C-PRP	M357667/163252584473116537984129 : 60532042A6B88B0F PRP without proof (not generated)
2011-01-18	Sid & Andy	F-ECM	Factor: 163252584473116537984129
2009-01-28	Sturle Sunde	NF	no factor from 2^59 to 2^60
2008-12-29	Sturle Sunde	NF	no factor from 2^58 to 2^59