8 324 401 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
19562342351	11	34.2	old
28153124183	11	34.7	2008-09-08 04:30:29

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-12	Oliver Kruse	D74EAF922493244B	2	4385200	5	3
Verified	PRP without proof (not generated)	2020-04-23	Luigi Morelli	D74EAF922493244B	2	7563824	5	3

History

Date	User	Type	Result
2024-06-10	Stef42	NF-PM1	B1=1375000, B2=2788626750
2020-04-23	Luigi Morelli	C-PRP	M8324401/19562342351/28153124183 : D74EAF922493244B
2018-10-12	Oliver Kruse	C-PRP	M8324401/19562342351/28153124183 : D74EAF922493244B
2008-09-08	Will Edgington	F	Factor: 28153124183

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