117 771 373 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 2⁷⁸

TF target 2⁷⁶

P-1

B1 =	881000
B2 =	501616830

Status	Date	User	Residue	Shift	Type	Base
Verified	2023-08-05	Ruslan Borisov	D3346F137239CA49	0	1	3

History

Date	User	Type	Result
2023-08-05	metaphysis	CERT	PRP Certification CERT proof power = 8 Proof certified good
2023-08-05	Ruslan Borisov	C-PRP	D3346F137239CA49 PRP proof power = 8 PRP: Verified Proof certified good
2023-05-16	Jason Lynch	NF-PM1	B1=881000, B2=501616830
2023-05-12	jocosum	NF-PM1	B1=460000
2022-09-24	theojk	NF	no factor from 2^77 to 2^78
2021-10-29	voidf	NF	no factor from 2^76 to 2^77
2021-02-25	jwnutter	NF	no factor from 2^75 to 2^76
2021-02-25	jwnutter	NF	no factor from 2^74 to 2^75
2019-12-05	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2019-12-05	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2015-09-07	ANONYMOUS	NF	no factor from 2^71 to 2^72
2015-09-04	SMoffat	NF	no factor from 2^70 to 2^71
2015-08-08	SMoffat	NF	no factor from 2^69 to 2^70
2015-07-08	SMoffat	NF	no factor from 2^68 to 2^69
2015-03-23	Red Raven	NF	no factor from 2^67 to 2^68
2014-12-23	Richard	NF	no factor from 2^66 to 2^67
2012-07-10	D5 Fujitsu Siemens	NF	no factor from 2^65 to 2^66
2010-10-12	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-05-12	Mr-Plonk	NF	no factor from 2^63 to 2^64