140 705 233 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

No known factors, not tested for primality

No factors below 2⁷⁷

TF target 2⁷⁷

Assignments

Assigned	User	Work Type	Stage	% Done	Updated	Est Complete	Expired
2026-06-16	curtisc	PRP	PRP	75.30 %	2026-06-28	2026-07-01

P-1

B1 =	814000
B2 =	82801530

History

Date	User	Type	Result
2024-09-30	Ryan Propper	NF-PM1	B1=814000, B2=82801530
2024-07-24	mezon	NF	no factor TF: 76-77
2024-04-14	tsc	NF	no factor TF: 75-76
2023-01-18	SRBase	NF	no factor TF: 74-75
2021-11-03	SRBase	NF	no factor TF: 73-74
2020-10-27	SRBase	NF	no factor TF: 72-73
2016-10-01	nate.anders	NF	no factor TF: 71-72
2016-03-23	Ready4PrimeTime	NF	no factor TF: 70-71
2015-05-11	Judge Hale	NF	no factor TF: 69-70
2015-05-11	Judge Hale	NF	no factor TF: 68-69
2015-05-11	Judge Hale	NF	no factor TF: 67-68
2015-02-16	Karol T	NF	no factor TF: 66-67
2012-11-30	561	NF	no factor TF: 65-66
2010-12-12	Richard	NF	no factor TF: 64-65
2010-06-14	Mr-Plonk	NF	no factor TF: 63-64