117 114 289 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 =	2000000
B2 =	565765200

Status		Date	User	Residue	Shift	Type	Base
composite	Verified	2024-02-11	ky0uraku	B3E0B01C37B0FB0D	81126770	1	3

History

Date	User	Type	Result
2024-05-06	Greg	NF	no factor from 2^71 to 2^72
2024-02-11	Michael Mamanakis	CERT	PRP Certification CERT proof power = 9 Proof certified good
2024-02-11	ky0uraku	C-PRP	B3E0B01C37B0FB0D PRP proof power = 9 PRP: Verified Proof certified good
2022-12-10	Mihai Preda	NF-PM1	B1=2000000, B2=565765200
2022-05-08	TheJudger	NF	no factor from 2^76 to 2^77
2021-06-30	TheJudger	NF	no factor from 2^75 to 2^76
2021-06-30	TheJudger	NF	no factor from 2^74 to 2^75
2020-03-03	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2020-03-03	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2015-03-23	Josh Famestad	NF	no factor from 2^71 to 2^72
2014-03-20	HBendtz	NF	no factor from 2^70 to 2^71
2014-03-20	HBendtz	NF	no factor from 2^69 to 2^70
2014-03-20	HBendtz	NF	no factor from 2^68 to 2^69
2014-03-20	HBendtz	NF	no factor from 2^67 to 2^68
2014-03-20	HBendtz	NF	no factor from 2^66 to 2^67
2012-07-04	KYOJI_KAMEI	NF	no factor from 2^65 to 2^66
2010-10-10	-Anonymous-	NF	no factor from 2^64 to 2^65
2010-05-15	monst	NF	no factor from 2^63 to 2^64