6 989 687 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
357807437837084057	18	58.3	old
727925291793116233129	21	69.3	2024-01-01 09:24:35
183861143981428969374808897	27	87.2	2024-01-01 09:24:35

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-01-25	ATH	96B151FB64D6557C	1	74276	5	3
Verified (Factored)	2019-02-20	kkmrkkblmbrbk	96B151FB64D6557C	1	2244646	5	3
Verified	2024-01-04	Naegi Makoto	96B151FB64D6557C	3	6317140	5	3

P-1 factors

Date	Factor	B1	B2
2024-01-01	133837176882097839061327508139339161532875348713	600000	1280476890

History

Date	User	Type	Result
2024-01-04	Overflow	CERT	PRP Certification Proof certified good
2024-01-04	Naegi Makoto	C-PRP	M6989687/357807437837084057/727925291793116233129/183861143981428969374808897 : 96B151FB64D6557C PRP proof power = 8 PRP: Verified Proof certified good
2024-01-01	Stef42	F-PM1	Factors: 727925291793116233129,183861143981428969374808897 / (P-1, B1=600000, B2=1280476890)
2019-02-20	kkmrkkblmbrbk	C-PRP	M6989687/357807437837084057 : 96B151FB64D6557C PRP: Verified (Factored) PRP without proof (not generated)
2018-01-25	ATH	C-PRP	M6989687/357807437837084057 : 96B151FB64D6557C PRP: Verified (Factored) PRP without proof (not generated)