6 987 703 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 3 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
740696519	9	29.5	old
1500174068500795631	19	60.4	2016-02-03 12:19:41
237602871635863987151	21	67.7	2023-02-07 08:55:34

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-01-28	ANONYMOUS	A54D2C62B1E5A75A	2	5215310	5	3
Verified (Factored)	2019-03-10	Chang Chia-Tche	A54D2C62B1E5A75A	2	6596752	5	3
Verified	2023-02-12	MartinZ	A54D2C62B1E5A75A	3	4855636	5	3

History

Date	User	Type	Result
2024-01-03	Stef42	NF-PM1	B1=843000, B2=2068771320
2023-02-12	Chalkey300	CERT	PRP Certification Proof certified good
2023-02-12	MartinZ	C-PRP	M6987703/740696519/1500174068500795631/237602871635863987151 : A54D2C62B1E5A75A PRP proof power = 8 PRP: Verified Proof certified good
2023-02-07	TJAOI	F	Factor: 237602871635863987151 / TF: 67-68
2019-03-10	Chang Chia-Tche	C-PRP	M6987703/740696519/1500174068500795631 : A54D2C62B1E5A75A PRP: Verified (Factored) PRP without proof (not generated)
2018-01-28	ANONYMOUS	C-PRP	M6987703/740696519/1500174068500795631 : A54D2C62B1E5A75A PRP: Verified (Factored) PRP without proof (not generated)
2016-02-03	TJAOI	F	Factor: 1500174068500795631 / TF: 60-61