6 325 349 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
37649842110199827817	20	65.0	2011-10-31 21:47:30

ECM

Digits	B1	Curves
25	50000	2 / 280

Estimated T-Level: 20.0 ⓘ

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

Status	Date	User	Residue	Shift
Verified (Factored)	1999-09-14	Jay Berg	E83413523C0BF12A	2713131
Bad	2001-06-09	Ryan Smith	4E790462D3A66BF3	1297130
Verified (Factored)	2002-04-28	Philip Sung	E83413523C0BF12A	5624091

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-10-27	kkmrkkblmbrbk	F5E311EBD1E794F0	1	3453880	5	3
Verified	2018-09-27	rucio	F5E311EBD1E794F0	1	5676467	5	3

History

Date	User	Type	Result
2023-05-11	This -Anonymous-	NF-PM1	B1=100000, B2=2000000, E=6
2018-09-27	rucio	C-PRP	M6325349/37649842110199827817 : F5E311EBD1E794F0 PRP: Verified PRP without proof (not generated)
2017-10-27	kkmrkkblmbrbk	C-PRP	M6325349/37649842110199827817 : F5E311EBD1E794F0 PRP: Verified PRP without proof (not generated)
2011-10-31	JimBa	F-ECM	Factor: 37649842110199827817