110 235 161 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite, with 1 known prime factor. Cofactor is composite.

Trial Factored to 2⁷⁶

TF target 2⁷⁶

Factored

Factor	Digits	Bits	Date
53574288247	11	35.6	2007-09-21 22:38:36

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	Certified Good	2023-12-27	Kriesel	384F54C448D3CEEB	1	26033776	5	3

History

Date	User	Type	Result
2023-12-27	curtisc	CERT	Proof certified good
2023-12-27	Kriesel	C-PRP	Proof Certified Good Proof Power: 10
2023-09-17	Kriesel	NF-PM1	B1=1400000, B2=416007270
2023-08-20	Kriesel	NF	no factor TF: 75-76
2023-08-20	Kriesel	NF	no factor TF: 74-75
2023-08-20	Kriesel	NF	no factor TF: 73-74
2023-08-20	Kriesel	NF	no factor TF: 72-73
2023-08-20	Kriesel	NF	no factor TF: 71-72
2023-08-20	Kriesel	NF	no factor TF: 70-71
2023-08-20	Kriesel	NF	no factor TF: 69-70
2023-08-20	Kriesel	NF	no factor TF: 68-69
2023-08-20	Kriesel	NF	no factor TF: 67-68