415 560 947 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite: 2 known prime factors

Trial Factored to 2⁷⁵

TF target 2⁸²

Factored

Factor	Digits	Bits	Date
71977742471734129	17	56.0	2014-05-30 18:34:06
14371349451163026403831	23	73.6	2023-05-12 05:21:22

History

Date	User	Type	Result
2023-05-12	LordJulius	NF	no factor TF: 74-75
2023-05-12	LordJulius	F	Factor: 14371349451163026403831 / TF: 73-74
2023-05-12	LordJulius	NF	no factor TF: 72-73
2023-05-12	LordJulius	NF	no factor TF: 71-72
2023-05-12	LordJulius	NF	no factor TF: 70-71
2023-05-12	LordJulius	NF	no factor TF: 69-70
2023-05-12	LordJulius	NF	no factor TF: 67-69
2014-05-30	TJAOI	F	Factor: 71977742471734129

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