7 769 831 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
102475283902156689817	21	66.5	2013-04-01 01:32:45

ECM

Digits	B1	Curves
25	50000	3 / 280

Estimated T-Level: 20.1 ⓘ

TF below 2^62 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)	2001-09-10	Dave Hollinger	61C72A664655B718	1054220
Verified (Factored)	2002-08-17	Richard Palmer	61C72A664655B718	2138671

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-05-06	Battlemaxx	36B8BDF50A330258	1	5882229	5	3
Verified	2019-09-27	marssystems	36B8BDF50A330258	1	4668034	5	3

History

Date	User	Type	Result
2019-09-27	marssystems	C-PRP	M7769831/102475283902156689817 : 36B8BDF50A330258 PRP: Verified PRP without proof (not generated)
2018-05-06	Battlemaxx	C-PRP	M7769831/102475283902156689817 : 36B8BDF50A330258 PRP: Verified PRP without proof (not generated)
2013-04-01	alan145	F-ECM	Factor: 102475283902156689817
2012-08-26	Nesowa	NF-PM1	B1=95000, B2=1781250, E=6