118 849 603 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 2⁷⁶

P-1

B1 =	872000
B2 =	344381310

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-03-18	ky0uraku	A63712DEC4BB1497	12446501	1	3

History

Date	User	Type	Result
2024-05-06	Greg	NF	no factor from 2^71 to 2^72
2024-03-19	LOBES	CERT	PRP Certification CERT proof power = 10 Proof certified good
2024-03-18	ky0uraku	C-PRP	A63712DEC4BB1497 PRP proof power = 10 PRP: Verified Proof certified good
2024-01-08	PPed72	NF-PM1	B1=872000, B2=344381310
2021-12-28	voidf	NF	no factor from 2^76 to 2^77
2021-05-17	jwnutter	NF	no factor from 2^75 to 2^76
2021-05-17	jwnutter	NF	no factor from 2^74 to 2^75
2019-06-01	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2017-11-12	snme2pm1	NF	no factor from 2^72 to 2^73
2015-07-16	Josh Famestad	NF	no factor from 2^71 to 2^72
2015-03-02	snme2pm1	NF	no factor from 2^70 to 2^71
2014-09-26	snme2pm1	NF	no factor from 2^69 to 2^70
2014-09-26	snme2pm1	NF	no factor from 2^68 to 2^69
2014-07-10	snme2pm1	NF	no factor from 2^67 to 2^68
2014-06-19	snme2pm1	NF	no factor from 2^66 to 2^67
2012-07-19	hiner112	NF	no factor from 2^65 to 2^66
2010-10-18	alan145	NF	no factor from 2^64 to 2^65
2010-05-14	carlos56	NF	no factor from 2^63 to 2^64