117 480 973 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 2⁷⁸

TF target 2⁷⁶

P-1

B1 =	726000
B2 =	108888150

Status	Date	User	Residue	Shift	Type	Base
Verified	2023-07-24	curtisc	3C1CC1DEAD6E3CAA	58652745	1	3

History

Date	User	Type	Result
2023-07-24	George Woltman	CERT	PRP Certification CERT proof power = 8 Proof certified good
2023-07-24	curtisc	C-PRP	3C1CC1DEAD6E3CAA PRP proof power = 8 PRP: Verified Proof certified good
2023-04-03	DRobinsonPE	NF-PM1	B1=726000, B2=108888150
2022-07-24	1997rj7	NF	no factor from 2^77 to 2^78
2022-03-07	voidf	NF	no factor from 2^76 to 2^77
2021-06-30	TheJudger	NF	no factor from 2^75 to 2^76
2021-02-02	hkt	NF	no factor from 2^74 to 2^75
2020-01-10	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2020-01-10	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2015-05-22	endless_mike	NF	no factor from 2^71 to 2^72
2015-05-22	endless_mike	NF	no factor from 2^70 to 2^71
2015-05-22	endless_mike	NF	no factor from 2^69 to 2^70
2015-05-22	endless_mike	NF	no factor from 2^68 to 2^69
2015-05-18	Smok_bmv	NF	no factor from 2^67 to 2^68
2014-12-09	ANONYMOUS	NF	no factor from 2^66 to 2^67
2012-07-06	sasaki3	NF	no factor from 2^65 to 2^66
2010-10-11	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-05-11	carlos56	NF	no factor from 2^63 to 2^64