8 004 383 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
6567489748717739287	19	62.5	old
79747480428031915399	20	66.1	2019-10-16 16:57:08
570541961868905475649	21	69.0	2024-02-25 07:09:48

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-07-10	_p95holder_	373EC752B0350109	1	1578492	5	3
Verified (Factored)	2019-10-17	mnd9	373EC752B0350109	2	3711724	5	3
Verified	2024-03-01	Perig	373EC752B0350109	3	527690	5	3

P-1 factors

Date	Factor	B1	B2
2024-02-25	570541961868905475649	937000	1756495650

History

Date	User	Type	Result
2024-03-01	Ben Delo	CERT	PRP Certification Proof certified good
2024-03-01	Perig	C-PRP	M8004383/6567489748717739287/79747480428031915399/570541961868905475649 : 373EC752B0350109 PRP proof power = 8 PRP: Verified Proof certified good
2024-02-26	Stef42	NF-PM1	B1=3000000, B2=7399719600
2024-02-25	Stef42	F-PM1	Factor: 570541961868905475649 / (P-1, B1=937000, B2=1756495650)
2022-04-07	LordJulius	NF	no factor from 2^65 to 2^66
2022-04-07	LordJulius	NF	no factor from 2^64 to 2^65
2019-10-17	mnd9	C-PRP	M8004383/6567489748717739287/79747480428031915399 : 373EC752B0350109 PRP: Verified (Factored) PRP without proof (not generated)
2019-10-16	TJAOI	F	Factor: 79747480428031915399 / TF: 66-67
2018-07-10	_p95holder_	C-PRP	M8004383/6567489748717739287 : 373EC752B0350109 PRP: Verified (Factored) PRP without proof (not generated)