108 852 973 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 =	385000
B2 =	13926000

Status	Date	User	Residue	Shift	Type	Base
Verified	2022-02-23	ky0uraku	79F128E67B2EA04E	98718728	1	3

History

Date	User	Type	Result
2022-02-23	NicoM	CERT	PRP Certification CERT proof power = 9 Proof certified good
2022-02-23	ky0uraku	C-PRP	79F128E67B2EA04E PRP proof power = 9 PRP: Verified Proof certified good
2022-02-08	techn1ciaN	NF-PM1	B1=385000, B2=13926000
2021-07-10	Alvin Bunk	NF	no factor from 2^76 to 2^77
2021-03-18	Jon Pace	NF	no factor from 2^75 to 2^76
2021-03-18	Jon Pace	NF	no factor from 2^74 to 2^75
2019-08-10	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2019-08-10	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
2015-04-18	Houd Al-Obaidli	NF	no factor from 2^70 to 2^71
2015-04-15	Houd Al-Obaidli	NF	no factor from 2^69 to 2^70
2015-04-07	g0b	NF	no factor from 2^68 to 2^69
2014-11-24	g0b	NF	no factor from 2^67 to 2^68
2013-10-12	Cow_tipping	NF	no factor from 2^66 to 2^67
2012-05-24	omiXorp	NF	no factor from 2^65 to 2^66
2010-09-14	Richard	NF	no factor from 2^64 to 2^65
2010-04-27	kiwiboy	NF	no factor from 2^63 to 2^64