164 611 339 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: proven not-prime with PRP test

TF

No factors below 2⁷⁶

TF target 2⁷⁸

P-1

B1 =	1342000
B2 =	831526410

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-09-24	curtisc	1E6F1B092D98EDCC	87750917	1	3

History

Date	User	Type	Result
2024-09-24	Luke Durant	CERT	PRP Certification CERT proof power = 8 Proof certified good
2024-09-24	curtisc	C-PRP	1E6F1B092D98EDCC PRP proof power = 8 PRP: Verified Proof certified good
2024-09-01	Luke Durant	NF-PM1	B1=1342000, B2=831526410
2018-12-28	jiafeimao615	NF	no factor from 2^75 to 2^76
2018-12-28	jiafeimao615	NF	no factor from 2^74 to 2^75
2018-12-28	jiafeimao615	NF	no factor from 2^73 to 2^74
2018-12-28	jiafeimao615	NF	no factor from 2^72 to 2^73
2016-12-10	trebor	NF	no factor from 2^71 to 2^72
2016-10-27	Adam Buran	NF	no factor from 2^70 to 2^71
2016-09-11	La Güira	NF	no factor from 2^69 to 2^70
2016-09-11	La Güira	NF	no factor from 2^68 to 2^69
2016-05-26	mikeblas	NF	no factor from 2^67 to 2^68
2015-05-22	yangyi	NF	no factor from 2^66 to 2^67
2013-03-10	Charles A. Morris	NF	no factor from 2^65 to 2^66
2011-02-09	Thomas Stork	NF	no factor from 2^64 to 2^65
2010-07-03	Corran	NF	no factor from 2^63 to 2^64