117 922 237 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

TF

No factors below 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	832000
B2 =	218623020

Status		Date	User	Residue	Shift	Type	Base
composite	Verified	2024-02-26	ky0uraku	31F0A197122F2281	102344821	1	3

History

Date	User	Type	Result
2024-02-27	Yeakomeister	CERT	PRP Certification CERT proof power = 9 Proof certified good
2024-02-26	ky0uraku	C-PRP	31F0A197122F2281 PRP proof power = 9 PRP: Verified Proof certified good
2023-05-12	gcardona	NF-PM1	B1=832000, B2=218623020
2022-02-24	voidf	NF	no factor from 2^76 to 2^77
2021-07-02	TheJudger	NF	no factor from 2^75 to 2^76
2021-03-08	hkt	NF	no factor from 2^74 to 2^75
2019-11-17	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2019-11-17	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2015-03-23	endless_mike	NF	no factor from 2^71 to 2^72
2015-03-23	endless_mike	NF	no factor from 2^70 to 2^71
2015-03-23	endless_mike	NF	no factor from 2^69 to 2^70
2015-03-23	endless_mike	NF	no factor from 2^68 to 2^69
2015-03-23	endless_mike	NF	no factor from 2^67 to 2^68
2014-12-12	sasaki3	NF	no factor from 2^66 to 2^67
2012-09-19	Richard	NF	no factor from 2^65 to 2^66
2010-10-13	seekua	NF	no factor from 2^64 to 2^65
2010-05-12	Torchwood Institute	NF	no factor from 2^63 to 2^64