11 933 837 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
71603023	8	26.1	old
69401184928876479583	20	65.9	2019-07-10 07:18:59
164900653980225417487	21	67.2	2021-11-15 12:10:05
238591443842314401847	21	67.7	2023-02-14 09:49:45

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2021-12-04	LaurV	041B92702EDFA9AB	3	3124942	5	3
Verified	2023-02-23	Perig	041B92702EDFA9AB	4	5199251	5	3

P-1 factors

Date	Factor	B1	B2
2021-11-17	164900653980225417487	400000	400000

History

Date	User	Type	Result
2023-05-16	nordi	NF-PM1	B1=400000, B2=428459850
2023-02-23	Graeme Holyoake	CERT	PRP Certification Proof certified good
2023-02-23	Perig	C-PRP	M11933837/71603023/69401184928876479583/164900653980225417487/238591443842314401847 : 041B92702EDFA9AB PRP proof power = 8 PRP: Verified Proof certified good
2023-02-14	TJAOI	F	Factor: 238591443842314401847 / TF: 67-68
2022-04-07	James Heinrich	NF	no factor from 2^66 to 2^67
2021-12-04	ky0uraku	CERT	PRP Certification Proof certified good
2021-12-04	LaurV	C-PRP	M11933837/71603023/69401184928876479583/164900653980225417487 : 041B92702EDFA9AB PRP proof power = 8 PRP: Verified (Factored) Proof certified good
2021-11-19	nordi	NF-PM1	B1=400000, B2=12000000
2021-11-17	nordi	F-PM1	Factor: 164900653980225417487 / (P-1, B1=400000)
2021-11-15	TJAOI	F	Factor: 164900653980225417487 / TF: 67-68
2019-07-10	TJAOI	F	Factor: 69401184928876479583 / TF: 65-66