359 719 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
88982156800403119790815710190039	32	106.1	2019-03-23 11:35:52

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	620 / 640

Estimated T-Level: 29.8 ⓘ

TF below 2^94 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		David Slowinski	1EFB	0
Verified (Factored)		Brian J. Beesley	E82D4117349E9EFB	0
Verified (Factored)		Ken Kriesel	E82D4117349E9EFB	0
Verified (Factored)		Eivind Triel	E82D4117349E9EFB	24872
Verified (Factored)	2016-06-01	MadPoo	E82D4117349E9EFB	26724

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2019-03-24	_p95holder_	09AA31559DA4D5DD	1	45600	5	3
Verified	2019-03-25	kkmrkkblmbrbk	09AA31559DA4D5DD	1	145007	5	3

History

Date	User	Type	Result
2019-03-25	kkmrkkblmbrbk	C-PRP	M359719/88982156800403119790815710190039 : 09AA31559DA4D5DD PRP: Verified PRP without proof (small exponent)
2019-03-24	_p95holder_	C-PRP	M359719/88982156800403119790815710190039 : 09AA31559DA4D5DD PRP: Verified PRP without proof (small exponent)
2019-03-23	alex	F-ECM	Factor: 88982156800403119790815710190039 / (ECM curve 370, B1=250000, B2=25000000, Sigma=4943635326333567)
2018-02-22	BloodERazor	NF	no factor from 2^64 to 2^65
2018-02-22	Gordon Spence	NF	no factor from 2^64 to 2^65
2016-11-20	mikr	NF-PM1	B1=60000000, B2=3000000000, E=12
2016-06-01	MadPoo	C-LL	E82D4117349E9EFB
2015-12-24	Gordon Spence	NF	no factor from 2^63 to 2^64
2015-12-24	Gordon Spence	NF	no factor from 2^62 to 2^63
2015-07-26	NR	NF	no factor from 2^61 to 2^62
2013-05-13	lycorn	NF	no factor from 2^60 to 2^61
2012-03-05	alpertron	NF-PM1	B1=10000000, B2=200000000, E=12
2011-08-14	Joss	NF-PM1	B1=1250742
2009-01-24	Sturle Sunde	NF	no factor from 2^59 to 2^60
2008-12-29	Sturle Sunde	NF	no factor from 2^58 to 2^59