353 429 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
3095636530518841	16	51.5	old
224761253984701774831478294591	30	97.5	2019-10-07 13:14:15

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	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-09-23	Oliver Kruse	93531A4D24412FC9	1	0	1	3
Verified (Factored)	2017-10-13	Oliver Kruse	93531A4D24412FC9	1	28078	1	3
Verified (Factored)	2017-12-15	ATH	93531A4D24412FC9	1	339637	1	3
Verified	2019-10-08	Daniil Tsarkov	133D1324270348AC	2	119145	5	3
Verified	2019-10-09	fre_games	133D1324270348AC	2	58512	5	3
Unverified	2021-03-17	Team_Inspector	22919031F5A604__	2	171192	1	3

Assigned

Assigned	User	Work Type	Stage	% Done	Updated	Expired
2024-04-21	Bommer	factor ECM small		0.00 %	2024-04-21

P-1 factors

Date	Factor	B1	B2
2021-03-16	3095636530518841	30	49891

History

Date	User	Type	Result
2023-12-03	USAFSS	NF-PM1	B1=1530000, B2=5367308100
2021-03-17	Team_Inspector	C-PRP	M353429/3095636530518841/224761253984701774831478294591 : 22919031F5A604__ PRP without proof (small exponent)
2021-03-16	manrus	F-PM1	Factor: 3095636530518841 / (P-1, B1=30, B2=49891)
2019-10-09	fre_games	C-PRP	M353429/3095636530518841/224761253984701774831478294591 : 133D1324270348AC PRP without proof (small exponent)
2019-10-08	Daniil Tsarkov	C-PRP	M353429/3095636530518841/224761253984701774831478294591 : 133D1324270348AC PRP without proof (small exponent)
2019-10-07	TJAOI	F-ECM	Factor: 224761253984701774831478294591 / (ECM curve 26, B1=250000, B2=25000000)
2017-12-15	ATH	C-PRP	M353429/3095636530518841 : 93531A4D24412FC9 PRP without proof (small exponent)
2017-10-13	Oliver Kruse	C-PRP	M353429/3095636530518841 : 93531A4D24412FC9 PRP without proof (small exponent)
2017-09-23	Oliver Kruse	C-PRP	M353429/3095636530518841 : 93531A4D24412FC9 PRP without proof (not generated)
2017-09-23	Oliver Kruse	C-PRP	M353429/3095636530518841 : 93531A4D24412FC9 PRP without proof (not generated)