185 958 217 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

TF

No factors below 2⁷⁹

TF target 2⁷⁸

P-1

B1 =	1101000
B2 =	127234170

Status	Date	User	Residue	Shift	Type	Base
Verified	2023-05-29	Kriesel	515123039BA443C9	0	1	3

History

Date	User	Type	Result
2023-05-29	Remi Lucet	CERT	PRP Certification CERT proof power = 10 Proof certified good
2023-05-29	Kriesel	C-PRP	515123039BA443C9 PRP proof power = 10 PRP: Verified Proof certified good
2023-04-07	Dobri	NF	no factor from 2^78 to 2^79
2023-03-29	Dobri	NF-PM1	B1=1101000, B2=127234170
2023-03-07	Dobri	NF	no factor from 2^77 to 2^78
2023-03-07	Dobri	NF	no factor from 2^76 to 2^77
2023-01-09	Dobri	NF	no factor from 2^75 to 2^76
2023-01-09	Dobri	NF	no factor from 2^74 to 2^75
2022-01-12	SRBase	NF	no factor from 2^73 to 2^74
2018-12-05	Richard	NF	no factor from 2^72 to 2^73
2018-05-03	Johan Viljoen	NF	no factor from 2^71 to 2^72
2018-04-28	Johan Viljoen	NF	no factor from 2^70 to 2^71
2017-12-22	Dominik Radler	NF	no factor from 2^69 to 2^70
2017-07-13	Ruzovej	NF	no factor from 2^68 to 2^69
2016-07-21	arnie	NF	no factor from 2^67 to 2^68
2015-08-14	tsc	NF	no factor from 2^66 to 2^67
2013-05-22	Grant McCracken	NF	no factor from 2^65 to 2^66
2011-04-01	sasaki3	NF	no factor from 2^64 to 2^65
2010-07-28	Cedric Vonck	NF	no factor from 2^63 to 2^64