2 126 297 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
795235079	9	29.6	old
6375027208505585777644169	25	82.4	2023-01-20 06:58:53

ECM

Digits	B1	Curves
25	50000	134 / 280

Estimated T-Level: 22.4 ⓘ

TF below 2^69 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-08	Oliver Kruse	0ED09C49260C0D28	1	0	1	3
Verified (Factored)	2017-11-23	kkmrkkblmbrbk	0ED09C49260C0D28	1	28410	1	3
Verified	2023-01-21	LordJulius	22B48E038AB2D76D	2	1640390	5	3
Verified	2023-01-22	_p95holder_	22B48E038AB2D76D	2	1046064	5	3

History

Date	User	Type	Result
2023-01-22	_p95holder_	C-PRP	M2126297/795235079/6375027208505585777644169 : 22B48E038AB2D76D PRP: Verified PRP without proof (not generated)
2023-01-21	Tercariol, C. A. S.	CERT	PRP Certification Proof certified good
2023-01-21	LordJulius	C-PRP	M2126297/795235079/6375027208505585777644169 : 22B48E038AB2D76D PRP proof power = 7 PRP: Verified Proof certified good
2023-01-20	_p95holder_	F-ECM	Factor: 6375027208505585777644169 / (ECM curve 3, B1=50000, B2=5000000)
2017-11-23	kkmrkkblmbrbk	C-PRP	M2126297/795235079 : 0ED09C49260C0D28 PRP: Verified PRP without proof (not generated)
2017-10-08	Oliver Kruse	C-PRP	M2126297/795235079 : 0ED09C49260C0D28 PRP: Verified PRP without proof (not generated)
2016-03-16	alpertron	NF-PM1	B1=500000, B2=15000000, E=12