7 915 513 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
3599960167244779344169	22	71.6	2012-10-13 14:17:34

Status	Date	User	Residue	Shift
Verified (Factored)	1999-12-01	Ian McDonald	5F049FA9B6A108DD	4817240
Verified (Factored)	2002-06-09	texaport	5F049FA9B6A108DD	2507462

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-06-08	Martin Russell	5DF5419D15537D94	1	408584	5	3
Verified	2019-11-18	Ivan M	5DF5419D15537D94	1	5958994	5	3

P-1 factors

Date	Factor	B1	B2
2012-10-13	3599960167244779344169	100000	1925000

History

Date	User	Type	Result
2019-11-18	Ivan M	C-PRP	M7915513/3599960167244779344169 : 5DF5419D15537D94 PRP: Verified PRP without proof (not generated)
2018-06-08	Martin Russell	C-PRP	M7915513/3599960167244779344169 : 5DF5419D15537D94 PRP: Verified PRP without proof (not generated)
2012-10-13	Nesowa	F-PM1	Factor: 3599960167244779344169