124 053 427 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 =	2000000
B2 =	1483372800

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-07-09	Luke Durant	0B5696407AF92D49	0	1	3

History

Date	User	Type	Result
2024-07-10	Poao	CERT	PRP Certification CERT proof power = 8 Proof certified good
2024-07-09	Luke Durant	C-PRP	0B5696407AF92D49 PRP proof power = 8 PRP: Verified Proof certified good
2024-06-02	Luke Durant	NF-PM1	B1=2000000, B2=1483372800
2022-07-02	TheJudger	NF	no factor from 2^76 to 2^77
2022-07-02	TheJudger	NF	no factor from 2^75 to 2^76
2022-06-04	LaurV	NF	no factor from 2^74 to 2^75
2019-05-21	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2019-05-21	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2015-08-30	Smok_bmv	NF	no factor from 2^71 to 2^72
2015-08-21	ANONYMOUS	NF	no factor from 2^70 to 2^71
2015-06-21	Judge Hale	NF	no factor from 2^69 to 2^70
2015-06-21	Judge Hale	NF	no factor from 2^68 to 2^69
2015-06-21	Judge Hale	NF	no factor from 2^67 to 2^68
2014-12-19	sasaki3	NF	no factor from 2^66 to 2^67
2012-09-01	subgenius	NF	no factor from 2^65 to 2^66
2010-10-29	Richard	NF	no factor from 2^64 to 2^65
2010-05-22	Mr-Plonk	NF	no factor from 2^63 to 2^64