29 679 101 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
23683922599	11	34.5	old
28491936961	11	34.7	2008-09-09 01:37:01
16066840684553	14	43.9	2008-10-01 03:28:06
81345370393831	14	46.2	2008-10-01 03:28:07
11124040228673753	17	53.3	2014-09-16 11:57:32
1008587006048481104953	22	69.8	2022-04-08 01:21:26

ECM

Digits	B1	Curves
25	50000	0 / 280

Estimated T-Level: 20.0 ⓘ

TF below 2^61 is very unlikely to find new factors due to ECM effort.

History

Date	User	Type	Result
2024-01-28	masser	NF-PP1	Start=2/7, B1=50000, B2=3500000
2023-12-18	masser	NF	no factor from 2^71 to 2^73
2022-06-25	LordJulius	NF	no factor from 2^66 to 2^67
2022-06-25	LordJulius	NF	no factor from 2^65 to 2^66
2022-04-15	masser	NF-PM1	B1=200000, B2=69050940
2022-04-08	masser	F	Factor: 1008587006048481104953 / TF: 67-71
2022-04-08	masser	NF	no factor from 2^67 to 2^71
2014-09-16	TJAOI	F	Factor: 11124040228673753 / TF: 53-54
2008-10-01	markr	F	Factor: 81345370393831
2008-10-01	markr	F	Factor: 16066840684553
2008-09-09	Will Edgington	F	Factor: 28491936961