7 834 933 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 4 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
1817704457	10	30.8	old
131000079761	12	36.9	2008-09-08 03:40:17
7663504665961	13	42.8	2013-12-18 11:41:24
97101833141764977503	20	66.4	2020-03-04 11:36:34

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-05-24	_p95holder_	59D2CEC2AA68E4F9	3	526025	5	3
Verified (Factored)	2019-10-20	marssystems	59D2CEC2AA68E4F9	3	7062703	5	3
Verified	2020-03-07	fre_games	59D2CEC2AA68E4F9	4	6807449	5	3

History

Date	User	Type	Result
2024-02-21	Stef42	NF-PM1	B1=2500000, B2=5344234350
2020-03-07	fre_games	C-PRP	M7834933/1817704457/131000079761/7663504665961/97101833141764977503 : 59D2CEC2AA68E4F9 PRP: Verified PRP without proof (not generated)
2020-03-04	TJAOI	F	Factor: 97101833141764977503 / TF: 66-67
2019-10-20	marssystems	C-PRP	M7834933/1817704457/131000079761/7663504665961 : 59D2CEC2AA68E4F9 PRP: Verified PRP without proof (not generated)
2018-05-24	_p95holder_	C-PRP	M7834933/1817704457/131000079761/7663504665961 : 59D2CEC2AA68E4F9 PRP: Verified PRP without proof (not generated)
2013-12-18	TJAOI	F	Factor: 7663504665961
2008-09-08	Will Edgington	F	Factor: 131000079761