6 235 837 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
27274669347269599961	20	64.6	2013-04-22 01:02:12

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)	1998-11-28	Daniel T. Dise	16CDB0325E0354ED	0
Verified (Factored)	2001-03-25	Mihalyi Antal	16CDB0325E0354ED	5438155

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-10-14	kkmrkkblmbrbk	D88BE3F78EDF1575	1	5449175	5	3
Verified	2018-09-24	rucio	D88BE3F78EDF1575	1	3626864	5	3

P-1 factors

Date	Factor	B1	B2
2013-04-22	27274669347269599961	115000	2300000

History

Date	User	Type	Result
2018-09-24	rucio	C-PRP	M6235837/27274669347269599961 : D88BE3F78EDF1575 PRP: Verified PRP without proof (not generated)
2017-10-14	kkmrkkblmbrbk	C-PRP	M6235837/27274669347269599961 : D88BE3F78EDF1575 PRP: Verified PRP without proof (not generated)
2013-04-22	Squeeky_Squirrel	F-PM1	Factor: 27274669347269599961