141 541 249 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
2026-08-22	curtisc	PRP	PRP	88.55 %	2026-09-05	2026-09-06

P-1

B1 =	829000
B2 =	83781180

History

Date	User	Type	Result
2024-10-01	Ryan Propper	NF-PM1	B1=829000, B2=83781180
2024-09-22	Ryan Propper	NF	no factor TF: 76-77
2024-07-23	SRBase	NF	no factor TF: 75-76
2023-01-21	SRBase	NF	no factor TF: 74-75
2021-11-04	SRBase	NF	no factor TF: 73-74
2016-05-03	vats09	NF	no factor TF: 72-73
2016-05-03	vats09	NF	no factor TF: 71-72
2016-04-12	SourceBinary.com	NF	no factor TF: 70-71
2016-04-10	SourceBinary.com	NF	no factor TF: 69-70
2016-04-06	shbris	NF	no factor TF: 68-69
2016-03-25	dbaugh	NF	no factor TF: 67-68
2015-02-20	rubikvn2100	NF	no factor TF: 66-67
2012-12-05	nextPrime	NF	no factor TF: 65-66
2010-12-14	sasaki3	NF	no factor TF: 64-65
2010-06-15	Charles A. Morris	NF	no factor TF: 63-64