2 097 983 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
67135457	8	26.0	old
35945570225746450265239	23	74.9	2022-06-04 10:55:36

ECM

Digits	B1	Curves
25	50000	139 / 280

Estimated T-Level: 22.5 ⓘ

TF below 2^70 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-06	Oliver Kruse	3ECEAAEA618AB4BB	1	0	1	3
Verified (Factored)	2017-11-17	kkmrkkblmbrbk	3ECEAAEA618AB4BB	1	1239010	1	3
Verified	2022-06-13	XZT	1AE04C3710755745	2	1354506	5	3

History

Date	User	Type	Result
2022-06-13	Ron LeShane	CERT	PRP Certification Proof certified good
2022-06-13	XZT	C-PRP	M2097983/67135457/35945570225746450265239 : 1AE04C3710755745 PRP proof power = 7 PRP: Verified Proof certified good
2022-06-04	_p95holder_	F-ECM	Factor: 35945570225746450265239 / (ECM curve 6, B1=50000, B2=5000000)
2017-11-17	kkmrkkblmbrbk	C-PRP	M2097983/67135457 : 3ECEAAEA618AB4BB PRP: Verified (Factored) PRP without proof (not generated)
2017-10-06	Oliver Kruse	C-PRP	M2097983/67135457 : 3ECEAAEA618AB4BB PRP: Verified (Factored) PRP without proof (not generated)
2016-03-16	alpertron	NF-PM1	B1=500000, B2=15000000, E=12