6 023 653 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
1559970504337729286009	22	70.4	2013-01-31 06:41:36

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)	1998-10-18	Troy Wu	2AEA6909820685D4	0
Bad	2001-07-17	Marcel Prevuznak	D1FD42B2FA32CD73	294287
Verified (Factored)	2001-11-04	patrik martinson	2AEA6909820685D4	3630715

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-20	kkmrkkblmbrbk	90B627C5859CD870	1	0	1	3
Verified	2018-09-15	rucio	90B627C5859CD870	1	5130449	1	3

P-1 factors

Date	Factor	B1	B2
2013-01-31	1559970504337729286009	110000	2172500

History

Date	User	Type	Result
2018-09-15	rucio	C-PRP	M6023653/1559970504337729286009 : 90B627C5859CD870 PRP: Verified PRP without proof (not generated)
2017-09-20	kkmrkkblmbrbk	C-PRP	M6023653/1559970504337729286009 : 90B627C5859CD870 PRP: Verified PRP without proof (not generated)
2013-01-31	Squeeky_Squirrel	F-PM1	Factor: 1559970504337729286009