123 474 733 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 2⁷⁷

TF target 2⁷⁷

P-1

B1 =	834000
B2 =	187113300

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-07-04	Luke Durant	F4181D274AB1A951	0	1	3

History

Date	User	Type	Result
2024-07-05	ANONYMOUS	CERT	PRP Certification CERT proof power = 8 Proof certified good
2024-07-04	Luke Durant	C-PRP	F4181D274AB1A951 PRP proof power = 8 PRP: Verified Proof certified good
2024-05-12	minikv116	NF-PM1	B1=834000, B2=187113300
2022-05-08	TheJudger	NF	no factor from 2^76 to 2^77
2022-05-08	TheJudger	NF	no factor from 2^75 to 2^76
2022-04-06	onlinegame	NF	no factor from 2^74 to 2^75
2019-07-26	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2019-07-26	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2016-01-30	Sid & Andy	NF	no factor from 2^71 to 2^72
2016-01-24	Derek	NF	no factor from 2^70 to 2^71
2015-06-11	Judge Hale	NF	no factor from 2^69 to 2^70
2015-06-11	Judge Hale	NF	no factor from 2^68 to 2^69
2015-06-11	Judge Hale	NF	no factor from 2^67 to 2^68
2014-11-18	sasaki	NF	no factor from 2^66 to 2^67
2012-08-27	Robert Folz	NF	no factor from 2^65 to 2^66
2010-10-26	oilwarzonedotcom	NF	no factor from 2^64 to 2^65
2010-07-22	Jonathan A Zylstra	NF	no factor from 2^63 to 2^64