285 617 333 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 2⁸⁰

Factored

Factor	Digits	Bits	Date
65805219722675984832769	23	75.8	2025-02-10 21:40:49

History

Date	User	Type	Result
2025-02-10	NStorm	F	Factor: 65805219722675984832769 / TF: 75-76
2023-08-08	SRBase	NF	no factor TF: 74-75
2022-03-15	SRBase	NF	no factor TF: 73-74
2020-12-17	SRBase	NF	no factor TF: 72-73
2020-07-15	SRBase	NF	no factor TF: 71-72
2020-05-10	SRBase	NF	no factor TF: 70-71
2016-12-14	Yxinity	NF	no factor TF: 69-70
2016-12-14	Yxinity	NF	no factor TF: 67-69
2016-12-08	QuantumHovercraft	NF	no factor TF: 67-68
2016-01-26	daniel horacio	NF	no factor TF: 66-67
2014-06-17	fireredd	NF	no factor TF: 65-66
2011-09-22	subgenius	NF	no factor TF: 64-65
2010-04-15	James Hintz	NF	no factor TF: 63-64
2010-04-15	James Hintz	NF	no factor TF: 62-63