88 040 023 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 2⁷⁶

TF target 2⁷⁵

P-1

B1 =	715000
B2 =	14121250

Status	Date	User	Residue	Shift	Type	Base
Verified	2019-07-30	ky0uraku	96BB2057A60E9F18	11499236	1	3
Verified	2025-02-19	GdS	96BB2057A60E9F18	0	1	3

History

Date	User	Type	Result
2025-02-20	Zitong Zhang	CERT	PRP Certification CERT proof power = 10 Proof certified good
2025-02-19	GdS	C-PRP	96BB2057A60E9F18 PRP proof power = 10 PRP: Verified Proof certified good
2019-07-30	ky0uraku	C-PRP	96BB2057A60E9F18 PRP: Verified PRP without proof (not generated)
2018-08-19	TheJudger	NF-PM1	B1=715000, B2=14121250, E=12
2018-06-21	Strolling Jellyfish	NF	no factor from 2^75 to 2^76
2018-06-18	1997rj7	NF	no factor from 2^74 to 2^75
2017-06-23	-Anonymous-	NF	no factor from 2^73 to 2^74
2014-01-24	Smok_bmv	NF	no factor from 2^72 to 2^73
2014-01-24	Smok_bmv	NF	no factor from 2^71 to 2^72
2013-11-18	-Anonymous-	NF	no factor from 2^70 to 2^71
2012-01-03	wavelet3000	NF	no factor from 2^69 to 2^70
2012-01-03	wavelet3000	NF	no factor from 2^68 to 2^69
2011-05-07	wavelet3000	NF	no factor from 2^67 to 2^68
2011-05-07	wavelet3000	NF	no factor from 2^66 to 2^67
2011-03-08	wavelet3000	NF	no factor from 2^65 to 2^66
2010-11-12	Architects Cubed	NF	no factor from 2^64 to 2^65