109 990 889 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 2⁷⁸

TF target 2⁷⁶

P-1

B1 =	930000
B2 =	279364470

Status	Date	User	Residue	Shift
Unverified	2020-07-08	Andrew_and	EFFFB9D292D68A__	52133509

History

Date	User	Type	Result
2023-01-22	James Heinrich	NF-PM1	B1=930000, B2=279364470
2020-07-08	Andrew_and	C-LL	EFFFB9D292D68A__
2020-06-03	Andrew_and	NF-PM1	B1=905000
2020-05-30	David Hruska	NF	no factor from 2^77 to 2^78
2020-02-14	TheJudger	NF	no factor from 2^76 to 2^77
2020-02-14	TheJudger	NF	no factor from 2^75 to 2^76
2020-02-14	TheJudger	NF	no factor from 2^74 to 2^75
2020-01-30	Hans Loeblich	NF	no factor from 2^73 to 2^74
2019-11-06	Daniil Tsarkov	NF	no factor from 2^72 to 2^73
2015-02-01	Jonathan Webb	NF	no factor from 2^71 to 2^72
2014-11-13	workerthread	NF	no factor from 2^70 to 2^71
2014-08-03	ITS	NF	no factor from 2^69 to 2^70
2014-07-30	ITS	NF	no factor from 2^68 to 2^69
2014-07-27	Spryte72	NF	no factor from 2^67 to 2^68
2013-10-12	Cow_tipping	NF	no factor from 2^66 to 2^67
2012-05-26	omiXorp	NF	no factor from 2^65 to 2^66
2010-09-16	Mr-Plonk	NF	no factor from 2^64 to 2^65
2010-05-04	EPF	NF	no factor from 2^63 to 2^64