108 908 027 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 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	757000
B2 =	18708000

Status	Date	User	Residue	Shift	Type	Base
Verified	2020-11-19	ky0uraku	7F2E47551E4B10D5	35257925	1	3

History

Date	User	Type	Result
2022-07-12	Sid & Andy	NF	no factor from 2^76 to 2^77
2020-11-19	Franklin Webber	CERT	PRP Certification CERT proof power = 9 Proof certified good
2020-11-19	ky0uraku	C-PRP	7F2E47551E4B10D5 PRP proof power = 9 PRP: Verified Proof certified good
2020-11-14	ky0uraku	NF-PM1	B1=757000, B2=18708000
2020-09-13	ktony	NF	no factor from 2^75 to 2^76
2020-03-09	Will Hockensmith	NF	no factor from 2^74 to 2^75
2019-08-05	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2019-08-05	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2019-01-21	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2014-07-22	Ryan Propper	NF	no factor from 2^70 to 2^71
2014-07-22	Per Jessen	NF	no factor from 2^69 to 2^70
2014-07-16	Bob Joesting	NF	no factor from 2^68 to 2^69
2013-09-30	g0b	NF	no factor from 2^67 to 2^68
2013-09-26	g0b	NF	no factor from 2^66 to 2^67
2012-06-01	Richard	NF	no factor from 2^65 to 2^66
2010-09-14	Richard	NF	no factor from 2^64 to 2^65
2010-04-28	Martti Järvi	NF	no factor from 2^63 to 2^64