304 607 999 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
56061388641078906340447	23	75.6	2025-02-11 19:00:55

History

Date	User	Type	Result
2025-02-11	NStorm	F	Factor: 56061388641078906340447 / TF: 75-76
2023-09-04	SRBase	NF	no factor TF: 74-75
2022-03-22	SRBase	NF	no factor TF: 73-74
2020-12-25	SRBase	NF	no factor TF: 72-73
2020-07-22	SRBase	NF	no factor TF: 71-72
2020-05-13	SRBase	NF	no factor TF: 70-71
2017-11-09	Jacques MOLNE	NF	no factor TF: 69-70
2017-05-30	Jacques MOLNE	NF	no factor TF: 68-69
2016-12-04	rubikvn2100	NF	no factor TF: 67-68
2016-02-12	James Hintz	NF	no factor TF: 66-67
2014-01-11	Mr-Plonk	NF	no factor TF: 65-66
2011-10-16	sasaki3	NF	no factor TF: 64-65