1 828 793 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
1846969007381941063	19	60.7	2008-10-01 08:00:27
3317972494625054961839	22	71.5	2020-11-28 13:47:04

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	106 / 640

Estimated T-Level: 25.8 ⓘ

TF below 2^81 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		David Linton	1579DB8C60832D85	0
Verified (Factored)	1999-03-26	Roy Miller	1579DB8C60832D85	937979

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-04	Oliver Kruse	3EB1B71142886CE6	1	0	1	3
Verified (Factored)	2017-11-06	bayanne	3EB1B71142886CE6	1	820972	1	3
Verified	2020-11-29	oodaira	ACB66F900DBB96C1	2	251556	5	3

History

Date	User	Type	Result
2020-11-29	CorralPeltzer	CERT	PRP Certification Proof certified good
2020-11-29	oodaira	C-PRP	M1828793/1846969007381941063/3317972494625054961839 : ACB66F900DBB96C1 PRP proof power = 7 PRP: Verified Proof certified good
2020-11-28	nordi	F-ECM	Factor: 3317972494625054961839 / (ECM curve 2, B1=50000, B2=5000000, Sigma=5942306348346505)
2017-11-06	bayanne	C-PRP	M1828793/1846969007381941063 : 3EB1B71142886CE6 PRP: Verified (Factored) PRP without proof (not generated)
2017-10-04	Oliver Kruse	C-PRP	M1828793/1846969007381941063 : 3EB1B71142886CE6 PRP: Verified (Factored) PRP without proof (not generated)
2016-03-16	alpertron	NF-PM1	B1=500000, B2=15000000, E=12
2008-10-01	Sturle Sunde	F-ECM	Factor: 1846969007381941063