617 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

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

Factored

Factor	Digits	Bits	Date
59233	5	15.9	old
68954123297	11	36.0	old
157751978115225385495647532421006478127229405644601	51	166.8	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	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	M617/59233/68954123297/157751978115225385495647532421006478127229405644601 is a probable prime.

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