138 029 369 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite: 1 known prime factor

Trial Factored to 2⁷⁶

TF target 2⁷⁷

Factored

Factor	Digits	Bits	Date
63759983194278126628727	23	75.8	2024-07-17 05:19:05

History

Date	User	Type	Result
2025-05-26	DMiddendorp	F	Factor: 63759983194278126628727 / TF: 75-76
2024-07-17	SRBase	F	Factor: 63759983194278126628727 / TF: 75-76*
2023-01-15	SRBase	NF	no factor TF: 74-75
2021-08-02	SRBase	NF	no factor TF: 73-74
2020-10-27	SRBase	NF	no factor TF: 72-73
2016-04-10	Choi4KANG	NF	no factor TF: 71-72
2016-02-19	dbaugh	NF	no factor TF: 70-71
2014-12-28	La Güira	NF	no factor TF: 69-70
2014-12-28	La Güira	NF	no factor TF: 68-69
2014-12-28	La Güira	NF	no factor TF: 67-68
2014-12-12	snme2pm1	NF	no factor TF: 66-67
2012-11-15	sasaki3	NF	no factor TF: 65-66
2010-12-01	Torchwood Institute	NF	no factor TF: 64-65
2010-06-11	Mr-Plonk	NF	no factor TF: 63-64