190 297 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
3044753	7	21.5	old
144693315016777	15	47.0	2008-08-26 20:12:58
149067583885988546673114547807	30	96.9	2021-01-30 08:56:48

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	161 / 1566

Estimated T-Level: 30.5 ⓘ

TF below 2^96 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-09-22	Oliver Kruse	7F4F76D2DC04B272	2	0	1	3
Verified (Factored)	2017-10-12	kkmrkkblmbrbk	7F4F76D2DC04B272	2	49764	1	3
Verified (Factored)	2020-04-17	Oliver Kruse	F9014B77C5DD6549	2	183410	5	3
Verified	2021-01-30	Jinyuan Wang	F9014B77C5DD6549	3	76459	5	3
Verified	2021-01-30	ViliamF	F9014B77C5DD6549	3	14837	5	3
Verified	2023-08-24	USAFSS	F9014B77C5DD6549	3	91706	5	3

History

Date	User	Type	Result
2023-08-24	James Heinrich	CERT	PRP Certification Proof certified good
2023-08-24	USAFSS	C-PRP	M190297/3044753/144693315016777/149067583885988546673114547807 : F9014B77C5DD6549 PRP proof power = 5 PRP: Verified Proof certified good
2021-07-11	seatsea	F-ECM	Factor: 144693315016777 / (ECM curve 1, B1=250000, B2=38500000)
2021-01-30	Franklin Webber	CERT	PRP Certification Proof certified good
2021-01-30	ViliamF	C-PRP	M190297/3044753/144693315016777/149067583885988546673114547807 : F9014B77C5DD6549 PRP proof power = 5 PRP: Verified Proof certified good
2021-01-30	Jinyuan Wang	C-PRP	M190297/3044753/144693315016777/149067583885988546673114547807 : F9014B77C5DD6549 PRP proof power = 5 PRP: Verified PRP proof never uploaded
2021-01-30	_p95holder_	F-ECM	Factor: 149067583885988546673114547807 / (ECM curve 3, B1=250000, B2=25000000)
2020-04-17	Oliver Kruse	C-PRP	M190297/3044753/144693315016777 : F9014B77C5DD6549 PRP: Verified (Factored) PRP without proof (small exponent)
2017-10-12	kkmrkkblmbrbk	C-PRP	M190297/3044753/144693315016777 : 7F4F76D2DC04B272 PRP: Verified (Factored) PRP without proof (small exponent)
2017-09-22	Oliver Kruse	C-PRP	M190297/3044753/144693315016777 : 7F4F76D2DC04B272 PRP: Verified (Factored) PRP without proof (not generated)
2017-09-22	Oliver Kruse	C-PRP	M190297/3044753/144693315016777 : 7F4F76D2DC04B272 PRP without proof (not generated)
2017-01-10	kkmrkkblmbrbk	NF-PM1	B1=100000000, B2=2000000000, E=12
2008-08-26	-Anonymous-	F	Factor: 144693315016777