124 594 507 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 =	1085000
B2 =	1486212000

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-07-13	Luke Durant	FFE0C7A3F3273E8B	0	1	3

History

Date	User	Type	Result
2024-07-13	Pierre Abbat	CERT	PRP Certification CERT proof power = 9 Proof certified good
2024-07-13	Luke Durant	C-PRP	FFE0C7A3F3273E8B PRP proof power = 9 PRP: Verified Proof certified good
2024-06-16	Luke Durant	NF-PM1	B1=1085000, B2=1486212000
2024-05-08	James Heinrich	NF	no factor from 2^70 to 2^71
2022-07-06	TheJudger	NF	no factor from 2^76 to 2^77
2022-07-06	TheJudger	NF	no factor from 2^75 to 2^76
2022-07-06	TheJudger	NF	no factor from 2^74 to 2^75
2021-07-15	SRBase	NF	no factor from 2^73 to 2^74
2020-10-14	tsc	NF	no factor from 2^72 to 2^73
2015-10-10	-Anonymous-	NF	no factor from 2^71 to 2^72
2015-09-21	Josh Famestad	NF	no factor from 2^70 to 2^71
2015-06-29	Judge Hale	NF	no factor from 2^69 to 2^70
2015-06-29	Judge Hale	NF	no factor from 2^68 to 2^69
2015-06-29	Judge Hale	NF	no factor from 2^67 to 2^68
2014-12-22	S. Eichsteininger	NF	no factor from 2^66 to 2^67
2012-09-05	tsc	NF	no factor from 2^65 to 2^66
2010-10-29	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-05-23	James Heinrich	NF	no factor from 2^63 to 2^64