109 042 211 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 =	922000
B2 =	71999550

Status	Date	User	Residue	Shift	Type	Base
Verified	2022-03-17	ky0uraku	D35B5D64F0CF9EE1	24430613	1	3

History

Date	User	Type	Result
2022-03-18	Keith Outwater	CERT	PRP Certification CERT proof power = 9 Proof certified good
2022-03-17	ky0uraku	C-PRP	D35B5D64F0CF9EE1 PRP proof power = 9 PRP: Verified Proof certified good
2022-03-10	JacobZ	NF-PM1	B1=922000, B2=71999550
2021-07-28	xx005fs_TF	NF	no factor from 2^76 to 2^77
2021-04-26	TheJudger	NF	no factor from 2^75 to 2^76
2021-04-26	TheJudger	NF	no factor from 2^74 to 2^75
2019-07-15	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2019-07-15	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2019-01-20	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2015-02-22	Per Jessen	NF	no factor from 2^70 to 2^71
2015-02-14	sasaki	NF	no factor from 2^69 to 2^70
2015-01-30	el grocco	NF	no factor from 2^68 to 2^69
2014-11-29	SMoffat	NF	no factor from 2^67 to 2^68
2013-10-12	Cow_tipping	NF	no factor from 2^66 to 2^67
2012-05-31	Richard	NF	no factor from 2^65 to 2^66
2010-09-13	carlos56	NF	no factor from 2^64 to 2^65
2010-04-28	sasaki3	NF	no factor from 2^63 to 2^64