148 454 233 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 2⁷⁷

TF target 2⁷⁷

Factored

Factor	Digits	Bits	Date
145057291236600810830207	24	76.9	2025-01-17 13:52:40

History

Date	User	Type	Result
2025-01-17	NStorm	F	Factor: 145057291236600810830207 / TF: 76-77
2024-09-06	Luke Durant	NF-PM1	B1=1247000, B2=999887130
2024-07-25	SRBase	NF	no factor TF: 75-76
2023-02-03	SRBase	NF	no factor TF: 74-75
2021-11-12	SRBase	NF	no factor TF: 73-74
2017-06-15	Alexander Dressler	NF	no factor TF: 72-73
2017-06-14	ZefX	NF	no factor TF: 71-72
2017-06-09	Andrew B	NF	no factor TF: 70-71
2017-03-20	Yxinity	NF	no factor TF: 69-70
2017-03-20	Yxinity	NF	no factor TF: 68-69
2016-04-02	Derek	NF	no factor TF: 67-68
2015-03-11	nikosz	NF	no factor TF: 66-67
2013-01-05	sasaki3	NF	no factor TF: 65-66
2011-01-06	Mr-Plonk	NF	no factor TF: 64-65