2 043 487 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
3856851472819711	16	51.8	old
6029355301474034105977	22	72.4	2022-12-12 23:59:48

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	111 / 640

Estimated T-Level: 25.9 ⓘ

TF below 2^81 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	A3AA9D70014D0D56	1	0	1	3
Verified (Factored)	2017-11-14	ATH	A3AA9D70014D0D56	1	1752045	1	3
Verified	2022-12-14	/r/counting	5657FF7CF7E4EA46	2	284259	5	3

History

Date	User	Type	Result
2022-12-14	curtisc	CERT	PRP Certification Proof certified good
2022-12-14	/r/counting	C-PRP	M2043487/3856851472819711/6029355301474034105977 : 5657FF7CF7E4EA46 PRP proof power = 7 PRP: Verified Proof certified good
2022-12-12	_p95holder_	F-ECM	Factor: 6029355301474034105977 / (ECM curve 7, B1=50000, B2=5000000)
2017-11-14	ATH	C-PRP	M2043487/3856851472819711 : A3AA9D70014D0D56 PRP: Verified (Factored) PRP without proof (not generated)
2017-10-06	Oliver Kruse	C-PRP	M2043487/3856851472819711 : A3AA9D70014D0D56 PRP: Verified (Factored) PRP without proof (not generated)
2016-03-17	alpertron	NF-PM1	B1=500000, B2=15000000, E=12