29 917 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
5026057	7	22.3	old
315204804308826018748776641612281	33	108.0	2017-10-10 18:59:45
24626554505083183597811562432267521	35	114.2	2017-10-06 19:23:53

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	661 / 4588

Estimated T-Level: 35.7 ⓘ

TF below 2^114 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-09-21	Oliver Kruse	75DF1D0F6DF60B3B	1	0	1	3
Verified (Factored)	2017-10-07	kkmrkkblmbrbk	3F74A763B0225DE2	1	0	1	3
Verified	2017-10-11	Oliver Kruse	08EF834CAA94C876	3	0	1	3
Verified	2017-10-11	Yaroslav Berezhko	08EF834CAA94C876	3	0	1	3
Verified	2017-10-14	kkmrkkblmbrbk	08EF834CAA94C876	3	23681	1	3
Unverified	2020-04-17	Oliver Kruse	8BB6114AA397AD__	3	28871	5	3

History

Date	User	Type	Result
2023-02-15	nordi	NF-PM1	B1=3000000000, B2=925584566816910
2022-10-02	nordi	NF-PM1	B1=3000000000
2020-04-17	Oliver Kruse	C-PRP	M29917/5026057/315204804308826018748776641612281/24626554505083183597811562432267521 : 8BB6114AA397AD__ PRP without proof (small exponent)
2017-10-14	kkmrkkblmbrbk	C-PRP	M29917/5026057/315204804308826018748776641612281/24626554505083183597811562432267521 : 08EF834CAA94C876 PRP without proof (not generated)
2017-10-11	Yaroslav Berezhko	C-PRP	M29917/5026057/315204804308826018748776641612281/24626554505083183597811562432267521 : 08EF834CAA94C876 PRP without proof (not generated)
2017-10-11	Oliver Kruse	C-PRP	M29917/known_factors : 08EF834CAA94C876 PRP without proof (not generated)
2017-10-10	nordi	F-ECM	Factor: 315204804308826018748776641612281 / (ECM curve 181, B1=3000000, B2=300000000)
2017-10-07	kkmrkkblmbrbk	C-PRP	M29917/known_factors : 3F74A763B0225DE2 PRP without proof (not generated)
2017-10-06	nordi	F-ECM	Factor: 24626554505083183597811562432267521 / (ECM curve 110, B1=3000000, B2=300000000)
2017-09-21	Oliver Kruse	C-PRP	M29917/5026057 : 75DF1D0F6DF60B3B PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M29917/5026057 : 75DF1D0F6DF60B3B PRP without proof (not generated)
2017-01-03	kkmrkkblmbrbk	NF-PM1	B1=500000000, B2=10000000000, E=12