109 131 641 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 =	915000
B2 =	54274000

Status	Date	User	Residue	Shift	Type	Base
Verified	2022-03-01	ky0uraku	91E84B4FF0C21D90	69484878	1	3

History

Date	User	Type	Result
2022-03-01	Puang	CERT	PRP Certification CERT proof power = 9 Proof certified good
2022-03-01	ky0uraku	C-PRP	91E84B4FF0C21D90 PRP proof power = 9 PRP: Verified Proof certified good
2022-01-12	linament	NF	no factor from 2^76 to 2^77
2021-12-27	Simon Josefsson	NF-PM1	B1=915000, B2=54274000
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
2020-07-22	XZT	NF	no factor from 2^73 to 2^74
2020-03-04	CADuke	NF	no factor from 2^72 to 2^73
2019-01-18	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2015-08-09	arnaud	NF	no factor from 2^70 to 2^71
2015-08-05	LookAS	NF	no factor from 2^69 to 2^70
2014-11-17	Smok_bmv	NF	no factor from 2^68 to 2^69
2014-11-10	Smok_bmv	NF	no factor from 2^67 to 2^68
2014-11-07	Smok_bmv	NF	no factor from 2^66 to 2^67
2012-07-23	sasaki3	NF	no factor from 2^65 to 2^66
2010-09-13	oilwarzonedotcom	NF	no factor from 2^64 to 2^65
2010-04-29	riemannb	NF	no factor from 2^63 to 2^64