8 332 267 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite, with 2 known prime factors. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁶⁸

Factored

Factor	Digits	Bits	Date
665248197281	12	39.3	old
59516666606039	14	45.8	2008-09-08 04:30:33

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-12	rucio	E7A00AFDA4511626	2	3637769	5	3
Verified	PRP without proof (not generated)	2020-04-24	-anonymous-	E7A00AFDA4511626	2	1609431	5	3

History

Date	User	Type	Result
2024-05-10	Stef42	NF-PM1	B1=1025000, B2=1519818300
2020-04-24	-anonymous-	C-PRP	M8332267/665248197281/59516666606039 : E7A00AFDA4511626
2018-10-12	rucio	C-PRP	M8332267/665248197281/59516666606039 : E7A00AFDA4511626
2008-09-08	Will Edgington	F	Factor: 59516666606039

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