5 011 807 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
16925919895838667023	20	63.9	2014-05-12 21:13:43

ECM

Digits	B1	Curves
25	50000	6 / 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)		Ken Kriesel	261766CD9C29FA26	0
Verified (Factored)	2001-06-03	Peter Doherty	261766CD9C29FA26	163030

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-11-22	kkmrkkblmbrbk	3B0C7835240DBC56	1	4572879	5	3
Verified	2018-04-24	ATH	3B0C7835240DBC56	1	4014901	5	3

History

Date	User	Type	Result
2023-04-13	Kevin_9611	NF-PM1	B1=330000, B2=178871550
2018-04-24	ATH	C-PRP	M5011807/16925919895838667023 : 3B0C7835240DBC56 PRP: Verified PRP without proof (not generated)
2017-11-22	kkmrkkblmbrbk	C-PRP	M5011807/16925919895838667023 : 3B0C7835240DBC56 PRP: Verified PRP without proof (not generated)
2014-05-12	Sid & Andy	F-ECM	Factor: 16925919895838667023
2009-08-05	USAFSS	NF-PM1	B1=55000, B2=907500, E=6