124 952 903 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 =	1094000
B2 =	1484096250

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-07-16	Luke Durant	CDE5D19BD53528E3	0	1	3

History

Date	User	Type	Result
2024-07-16	Steve51	CERT	PRP Certification CERT proof power = 9 Proof certified good
2024-07-16	Luke Durant	C-PRP	CDE5D19BD53528E3 PRP proof power = 9 PRP: Verified Proof certified good
2024-06-22	Luke Durant	NF-PM1	B1=1094000, B2=1484096250
2022-07-10	TheJudger	NF	no factor from 2^76 to 2^77
2022-07-10	TheJudger	NF	no factor from 2^75 to 2^76
2022-06-27	LaurV	NF	no factor from 2^74 to 2^75
2021-07-08	SRBase	NF	no factor from 2^73 to 2^74
2020-09-06	tsc	NF	no factor from 2^72 to 2^73
2015-09-18	Andreas_Truetsch	NF	no factor from 2^71 to 2^72
2015-09-01	ANONYMOUS	NF	no factor from 2^70 to 2^71
2015-07-03	Judge Hale	NF	no factor from 2^69 to 2^70
2015-07-03	Judge Hale	NF	no factor from 2^68 to 2^69
2015-07-03	Judge Hale	NF	no factor from 2^67 to 2^68
2014-12-24	vwflat4	NF	no factor from 2^66 to 2^67
2012-09-07	sasaki3	NF	no factor from 2^65 to 2^66
2010-10-31	Richard	NF	no factor from 2^64 to 2^65
2010-07-24	sasaki3	NF	no factor from 2^63 to 2^64