143 737 687 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

No known factors, not tested for primality

TF

No factors below 2⁷⁷

TF target 2⁷⁷

P-1

B1 =	1265000
B2 =	1583024190

Assigned

Assigned	User	Work Type	Stage	% Done	Updated	Expired
2025-07-21	JacobZ	trial factoring		0.00 %	2025-07-21

History

Date	User	Type	Result
2025-04-22	S36049	NF	no factor from 2^76 to 2^77
2024-10-07	Luke Durant	NF-PM1	B1=1265000, B2=1583024190
2024-07-17	SRBase	NF	no factor from 2^75 to 2^76
2023-01-25	SRBase	NF	no factor from 2^74 to 2^75
2021-11-12	SRBase	NF	no factor from 2^73 to 2^74
2020-11-23	SRBase	NF	no factor from 2^72 to 2^73
2017-02-22	Sergey Nosov	NF	no factor from 2^70 to 2^72
2017-02-13	JoDu	NF	no factor from 2^69 to 2^70
2016-04-18	Derek	NF	no factor from 2^68 to 2^69
2016-03-31	dbaugh	NF	no factor from 2^67 to 2^68
2015-04-14	rubikvn2100	NF	no factor from 2^66 to 2^67
2012-12-16	sannerud.com	NF	no factor from 2^65 to 2^66
2010-12-21	megavink	NF	no factor from 2^64 to 2^65
2010-06-18	Matteo2D	NF	no factor from 2^63 to 2^64