8 330 411 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
1478481344281	13	40.4	old
8251261832433649	16	52.9	2014-08-27 11:42:05

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-13	Oliver Kruse	35E152E3C45FDF10	2	3586146	5	3
Verified	PRP without proof (not generated)	2020-04-22	marssystems	35E152E3C45FDF10	2	3818172	5	3

History

Date	User	Type	Result
2024-05-10	Stef42	NF-PM1	B1=1025000, B2=1519818300
2020-04-22	marssystems	C-PRP	M8330411/1478481344281/8251261832433649 : 35E152E3C45FDF10
2018-10-13	Oliver Kruse	C-PRP	M8330411/1478481344281/8251261832433649 : 35E152E3C45FDF10
2014-08-27	TJAOI	F	Factor: 8251261832433649