907 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite, with 3 known prime factors. Cofactor is PRP (Probable-Prime).

Trial Factored to 2⁶⁸

TF target 2⁴⁴

Factored

Factor	Digits	Bits	Date
1170031	7	20.2	old
3256645177	10	31.6	old
131895016205024767	18	56.9	old

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Factored	No proof (small exponent)	2024-09-06	George Woltman	PRP_PRP_PRP_PRP_	3	0	1	3

History

Date	User	Type	Result
2024-09-06	George Woltman	P-PRP	M907/1170031/3256645177/131895016205024767 PRP Cofactor
2000-08-01	-anonymous-	F	Factor: 3810375813090487

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